add screenshots

fix multiplayer crash
fix multiplayer loading screen
2025-03-19 18:40:07 +01:00 · 2025-02-03 11:32:17 +01:00 · 2025-02-03 11:03:40 +01:00 · 2025-02-02 23:01:51 +00:00 · 2025-02-03 00:00:33 +01:00 · 2025-02-02 22:59:07 +00:00
250 changed files with 31387 additions and 2046 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
        uses: gradle/actions/setup-gradle@v4
      - name: Build with Gradle
-        run: ./gradlew build
+        run: ./gradlew assemble
      - name: Test
        run: ./gradlew test
--- a/README.md
+++ b/README.md
@@ -1,13 +1,26 @@
 # Sudoku 🧩
 Une application de génération et résolution de MultiDoku.
 ## Features 🌟
 - MultiDoku solvers
 - Graphical User Interface (GUI)
 - Sudoku saves
 - Multiplayer
 ## Screenshots 🖼
 [[screenshots/menu.png]]
 [[screenshots/solo.png]]
 [[screenshots/multi.png]]
 ## Develop ☝🤓
 **Pour plus de détails sur la conception et autres, regarder le 👉 [wiki](https://git.ale-pri.com/Ryuk/Sudoku/wiki)** 👈
 ### Run 🏃
 ```sh
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,35 +11,25 @@ plugins {
    id 'application'
 }
 project.ext.os = System.properties['os.name'].toLowerCase().split(" ")[0]
 repositories {
    // Use Maven Central for resolving dependencies.
    mavenCentral()
    flatDir {
       dirs("$rootProject.projectDir/libs")
   }
 }
 dependencies {
    // Use JUnit Jupiter for testing.
-    testImplementation 'org.junit.jupiter:junit-jupiter:5.9.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
-
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
    // This dependency is used by the application.
    implementation 'com.google.guava:guava:31.1-jre'
    // uml
    implementation 'com.github.javaparser:javaparser-symbol-solver-core:3.26.2'
    implementation 'org.json:json:20250107'
    implementation 'com.fasterxml.jackson.core:jackson-databind:2.18.2'
    implementation "io.github.spair:imgui-java-app:1.88.0"
    implementation "org.lwjgl:lwjgl-stb:3.3.4"
-    runtimeOnly "org.lwjgl:lwjgl-stb::natives-$os"
+    implementation "org.lwjgl:lwjgl-stb::natives-linux"
    implementation "org.lwjgl:lwjgl-stb::natives-windows"
    implementation "org.lwjgl:lwjgl-stb::natives-macos"
 }
 application {
@@ -47,8 +37,19 @@ application {
    mainClass = 'gui.Main'
 }
-tasks.named('test') {
+// Add libraries into the final jar
-    // Use JUnit Platform for unit tests.
+jar {
    archiveBaseName = rootProject.getName()
    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
    manifest {
        attributes "Main-Class": application.mainClass
    }
    from {
        configurations.compileClasspath.collect { it.isDirectory() ? it : zipTree(it) }
    } 
 }
 test {
    useJUnitPlatform()
 }
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         5,
         6,
         7,
         8
      ],
      "constraints": [
         0,
         1,
         2
      ]
   }]
 }
--- a/app/src/main/java/common/ConsumerSignal.java
+++ b/app/src/main/java/common/ConsumerSignal.java
@@ -0,0 +1,27 @@
 package common;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.function.Consumer;
 public class ConsumerSignal<T> {
 	private final Set<Consumer<T>> listeners;
 	public ConsumerSignal() {
 		this.listeners = new HashSet<>();
 	}
 	public void connect(Consumer<T> listener) {
 		this.listeners.add(listener);
 	}
 	public void clear() {
 		this.listeners.clear();
 	}
 	public void emit(T arg) {
 		for (Consumer<T> listener : this.listeners) {
 			listener.accept(arg);
 		}
 	}
 }
--- a/app/src/main/java/game/Game.java
+++ b/app/src/main/java/game/Game.java
@@ -1,6 +1,10 @@
 package game;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import sudoku.structure.MultiDoku;
@@ -8,15 +12,19 @@ import sudoku.structure.MultiDoku;
 public class Game {
 	public static enum GameState {
-		GameNotStarted, GameGoing, GameEnd
+		GameNotStarted, GameGoing
 	}
 	private final Map<Integer, Player> players;
 	private final List<Player> leaderboard;
 	private GameState gameState;
 	private MultiDoku doku;
 	private Instant startTime = null;
 	private long gameDuration;
 	public Game() {
 		this.players = new HashMap<>();
 		this.leaderboard = new ArrayList<>();
 		this.gameState = GameState.GameNotStarted;
 	}
@@ -26,19 +34,33 @@ public class Game {
 	public void addPlayer(Player player) {
 		players.put(player.getId(), player);
 		leaderboard.add(player);
 	}
 	public void setPlayerRemainingCells(Player player, int newScore) {
 		player.setRemainingCells(newScore);
 		Collections.sort(this.leaderboard,
 				(player1, player2) -> Integer.compare(player1.getRemainingCells(), player2.getRemainingCells()));
 	}
 	public void removePlayer(int id) {
-		players.remove(id);
+		this.leaderboard.remove(getPlayerById(id));
 		this.players.remove(id);
 	}
 	public Map<Integer, Player> getPlayers() {
 		return players;
 	}
-	public void startGame(MultiDoku doku) {
+	public void startGame(MultiDoku doku, Instant startTime, long gameDuration) {
 		this.doku = doku;
 		this.gameState = GameState.GameGoing;
 		this.startTime = startTime;
 		this.gameDuration = gameDuration;
 	}
 	public void stopGame() {
 		this.gameState = GameState.GameNotStarted;
 	}
 	public GameState getGameState() {
@@ -49,4 +71,16 @@ public class Game {
 		return doku;
 	}
 	public List<Player> getLeaderboard() {
 		return leaderboard;
 	}
 	public Instant getStartTime() {
 		return startTime;
 	}
 	public long getGameDuration() {
 		return gameDuration;
 	}
 }
--- a/app/src/main/java/game/Player.java
+++ b/app/src/main/java/game/Player.java
@@ -8,10 +8,20 @@ public class Player implements Serializable {
 	private final String pseudo;
 	private final int id;
 	private int score;
 	public Player(int id, String pseudo) {
 		this.pseudo = pseudo;
 		this.id = id;
 		this.score = 0;
 	}
 	public int getRemainingCells() {
 		return score;
 	}
 	void setRemainingCells(int score) {
 		this.score = score;
 	}
 	public String getPseudo() {
--- a/app/src/main/java/gui/AssetManager.java
+++ b/app/src/main/java/gui/AssetManager.java
@@ -0,0 +1,32 @@
 package gui;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 public class AssetManager {
 	public static byte[] getResource(String name) {
 		// we first search it in files
 		File f = new File(name);
 		if (f.exists()){
 			FileInputStream fis;
 			try {
 				fis = new FileInputStream(f);
 				return fis.readAllBytes();
 			} catch (IOException e) {
 				e.printStackTrace();
 			}
 		}
 		// then in the jar
 		InputStream is = ClassLoader.getSystemResourceAsStream(name);
 		try {
 			return is.readAllBytes();
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
 		return null;
 	}
 }
--- a/app/src/main/java/gui/Main.java
+++ b/app/src/main/java/gui/Main.java
@@ -1,8 +1,9 @@
 package gui;
 import gui.constants.Fonts;
 import gui.constants.Images;
 import gui.menu.MainMenu;
 import gui.menu.StateMachine;
 import imgui.ImGui;
 import imgui.app.Application;
 import imgui.app.Configuration;
@@ -30,7 +31,7 @@ public class Main extends Application {
    @Override
    protected void preRun() {
        super.preRun();
-        Images.loadImages();
+        Images.reloadImages();
    }
    @Override
--- a/app/src/main/java/gui/Options.java
+++ b/app/src/main/java/gui/Options.java
@@ -1,7 +0,0 @@
 package gui;
 public class Options {
 	public static Symbols Symboles = Symbols.Numbers;
 }
--- a/app/src/main/java/gui/RenderableMultidoku.java
+++ b/app/src/main/java/gui/RenderableMultidoku.java
@@ -47,8 +47,6 @@ public class RenderableMultidoku {
 		return cells.get(index);
 	}
 	private static record PositionConstraint(Sudoku sudoku1, Sudoku sudoku2, Coordinate offset) {
 	}
@@ -92,29 +90,23 @@ public class RenderableMultidoku {
 	}
 	private static Coordinate getMaxSudokuCoordinate(Map<Sudoku, Coordinate> sudokusOffset) {
-		Coordinate maxCoordinate = null;
+		int maxX = 0;
-		Sudoku maxSudoku = null;
+		int maxY = 0;
-		float maxDistanceSquared = 0;
+		Sudoku lastSudoku = null;
 		for (var entry : sudokusOffset.entrySet()) {
 			Coordinate coordinate = entry.getValue();
-			float distanceSquared = coordinate.getX() * coordinate.getX() + coordinate.getY() * coordinate.getY();
+			if (coordinate.getX() > maxX)
-			if (maxCoordinate == null) {
+				maxX = coordinate.getX();
-				maxCoordinate = coordinate;
+			if (coordinate.getY() > maxY)
-				maxDistanceSquared = distanceSquared;
+				maxY = coordinate.getY();
-				maxSudoku = entry.getKey();
+			lastSudoku = entry.getKey();
 		}
-			if (distanceSquared > maxDistanceSquared) {
+		Coordinate maxCoordinate = new Coordinate(maxX, maxY);
-				maxDistanceSquared = distanceSquared;
+		// tous les sudokus sont censés faire la même taille
-				maxSudoku = entry.getKey();
+		int sudokuSize = lastSudoku.getSize();
 				maxCoordinate = coordinate;
 			}
 		}
-		int blockWidth = maxSudoku.getBlockWidth();
+		return new Coordinate(maxCoordinate.getX() + sudokuSize, maxCoordinate.getY() + sudokuSize);
 		int blockHeight = maxSudoku.getSize() / blockWidth;
 		return new Coordinate(maxCoordinate.getX() + maxSudoku.getSize(), maxCoordinate.getY() + maxSudoku.getSize());
 	}
 	public static RenderableMultidoku fromMultidoku(MultiDoku doku) {
--- a/app/src/main/java/gui/constants/Fonts.java
+++ b/app/src/main/java/gui/constants/Fonts.java
@@ -1,5 +1,6 @@
-package gui;
+package gui.constants;
 import gui.AssetManager;
 import imgui.ImFont;
 import imgui.ImFontConfig;
 import imgui.ImFontGlyphRangesBuilder;
@@ -14,21 +15,19 @@ public class Fonts {
 	public static ImFont INFECTED;
 	public static ImFont EMOJIS;
 	private static final String baseDir = "";
 	public static void createFonts() {
 		ImFontGlyphRangesBuilder builder = new ImFontGlyphRangesBuilder();
 		builder.addRanges(ImGui.getIO().getFonts().getGlyphRangesDefault());
 		builder.addRanges(ImGui.getIO().getFonts().getGlyphRangesCyrillic());
-		// builder.addRanges(ImGui.getIO().getFonts().getGlyphRangesChineseFull());
+		
 		ImFontConfig cfg = new ImFontConfig();
 		cfg.setGlyphRanges(builder.buildRanges());
-		COMIC = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "comic.ttf", 50.0f);
+		COMIC = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("comic.ttf"), 50.0f);
-		ARIAL_BOLD = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "arial_bold.ttf", 50.0f);
+		ARIAL_BOLD = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("arial_bold.ttf"), 50.0f);
-		ARIAL = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "arial.ttf", 50.0f, cfg);
+		ARIAL = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("arial.ttf"), 50.0f, cfg);
-		CHERI = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "cheri.ttf", 50.0f);
+		CHERI = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("cheri.ttf"), 50.0f);
-		INFECTED = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "INFECTED.ttf", 50.0f);
+		INFECTED = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("INFECTED.ttf"), 50.0f);
 	}
 }
--- a/app/src/main/java/gui/constants/Images.java
+++ b/app/src/main/java/gui/constants/Images.java
@@ -1,20 +1,25 @@
-package gui;
+package gui.constants;
 import java.nio.ByteBuffer;
 import org.lwjgl.opengl.GL11;
 import org.lwjgl.stb.STBImage;
 import gui.AssetManager;
 public class Images {
 	public static int BACKGROUND;
-	private static int loadTexture(String fileName) {
+	private static int loadTexture(byte[] imageData) {
 		int[] width = new int[1];
 		int[] height = new int[1];
 		int[] channelCount = new int[1];
-		ByteBuffer pixels = STBImage.stbi_load(fileName, width, height, channelCount, 4);
+		ByteBuffer img = ByteBuffer.allocateDirect(imageData.length);
 		img.put(imageData);
 		img.flip();
 		ByteBuffer pixels = STBImage.stbi_load_from_memory(img, width, height, channelCount, 4);
 		int textureID = GL11.glGenTextures();
 		GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
@@ -32,8 +37,8 @@ public class Images {
 		return textureID;
 	}
-	public static void loadImages() {
+	public static void reloadImages() {
-		BACKGROUND = loadTexture("background.png");
+		BACKGROUND = loadTexture(AssetManager.getResource(Options.BackgroundPath));
 	}
 }
--- a/app/src/main/java/gui/constants/Options.java
+++ b/app/src/main/java/gui/constants/Options.java
@@ -0,0 +1,9 @@
 package gui.constants;
 public class Options {
 	public static Symbols Symboles = Symbols.Numbers;
 	public static float BackgroundSpeed = 1.0f;
 	public static String BackgroundPath = "background.png";
 }
--- a/app/src/main/java/gui/constants/SudokuType.java
+++ b/app/src/main/java/gui/constants/SudokuType.java
@@ -1,8 +1,8 @@
-package gui;
+package gui.constants;
 import java.util.List;
-import sudoku.constraint.Constraint;
+import sudoku.constraint.IConstraint;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.SudokuFactory;;
@@ -14,9 +14,13 @@ public enum SudokuType {
 			(constraints, params) -> SudokuFactory.createBasicEmptyRectangleDoku(params[0], params[1], constraints)),
 	RandomBloc("Blocs aléatoires", 1,
 			(constraints, params) -> SudokuFactory.createBasicEmptyRandomBlockDoku(params[0], constraints)),
-	MultiDokuSquare("Multidoku carré (X)", 1,
+	MultiDokuXSquare("Multidoku carré (X)", 1,
 			(constraints, params) -> SudokuFactory.createBasicXShapedMultidoku(params[0], constraints)),
-	MultidokuRectangle("Multidoku rectangle (X)", 2,
+	MultidokuXRectangle("Multidoku rectangle (X)", 2,
 			(constraints, params) -> SudokuFactory.createBasicXShapedMultidoku(params[0], params[1], constraints)),
 	MultiDokuPlusSquare("Multidoku carré (+)", 1,
 			(constraints, params) -> SudokuFactory.createBasicPlusShapedMultidoku(params[0], constraints)),
 	MultidokuPlusRectangle("Multidoku rectangle (+)", 2,
 			(constraints, params) -> SudokuFactory.createBasicXShapedMultidoku(params[0], params[1], constraints));
 	String displayName;
@@ -33,7 +37,7 @@ public enum SudokuType {
 		return this.displayName;
 	}
-	public MultiDoku createDoku(List<Constraint> constraints, int... params) {
+	public MultiDoku createDoku(List<IConstraint> constraints, int... params) {
 		return maker.makeSudoku(constraints, params);
 	}
@@ -43,7 +47,7 @@ public enum SudokuType {
 	@FunctionalInterface
 	private static interface SudokuMaker {
-		MultiDoku makeSudoku(List<Constraint> constraints, int... params);
+		MultiDoku makeSudoku(List<IConstraint> constraints, int... params);
 	}
 	private static final String[] dokuNames;
--- a/app/src/main/java/gui/constants/Symbols.java
+++ b/app/src/main/java/gui/constants/Symbols.java
@@ -1,4 +1,4 @@
-package gui;
+package gui.constants;
 import java.util.ArrayList;
 import java.util.List;
--- a/app/src/main/java/gui/menu/ConnexionStatusView.java
+++ b/app/src/main/java/gui/menu/ConnexionStatusView.java
@@ -14,12 +14,12 @@ public class ConnexionStatusView extends BaseView {
 	private String displayText = "Connecting ...";
-	public ConnexionStatusView(StateMachine stateMachine, String address, short port)
+	public ConnexionStatusView(StateMachine stateMachine, String pseudo, String address, short port)
 			throws UnknownHostException, IOException {
 		super(stateMachine);
 		Thread t = new Thread(() -> {
 			try {
-				this.client = new Client(address, port);
+				this.client = new Client(pseudo, address, port);
 				bindListeners();
 			} catch (IOException e) {
 				e.printStackTrace();
@@ -29,12 +29,13 @@ public class ConnexionStatusView extends BaseView {
 		t.start();
 	}
-	public ConnexionStatusView(StateMachine stateMachine, short port) throws UnknownHostException, IOException {
+	public ConnexionStatusView(StateMachine stateMachine, String pseudo, short port)
 			throws UnknownHostException, IOException {
 		super(stateMachine);
 		Thread t = new Thread(() -> {
 			try {
 				this.server = new Server(port);
-				this.client = new Client("localhost", port);
+				this.client = new Client(pseudo, "localhost", port);
 				bindListeners();
 			} catch (IOException e) {
 				e.printStackTrace();
--- a/app/src/main/java/gui/menu/EndGameView.java
+++ b/app/src/main/java/gui/menu/EndGameView.java
@@ -0,0 +1,49 @@
 package gui.menu;
 import game.Player;
 import gui.ColorGenerator;
 import gui.widget.SudokuRenderer;
 import imgui.ImGui;
 import imgui.ImVec4;
 import sudoku.structure.MultiDoku;
 public class EndGameView extends BaseView {
 	private final Player winner;
 	private float time = 0;
 	private static final ImVec4 YELLOW = new ImVec4(1, 1, 0, 1);
 	private final SudokuRenderer sudokuRenderer;
 	public EndGameView(StateMachine stateMachine, MultiDoku resolved, Player winner) {
 		super(stateMachine);
 		this.winner = winner;
 		this.sudokuRenderer = new SudokuRenderer(resolved);
 	}
 	private ImVec4 getPseudoColor() {
 		time += ImGui.getIO().getDeltaTime();
 		float factor = (float) Math.cos(time);
 		var color = ColorGenerator.hslToRgb(factor * factor, 0.9f, 0.4f);
 		return new ImVec4(color.r, color.g, color.b, 1.0f);
 	}
 	private void renderWinText() {
 		String winText = " a gagné !";
 		String text = winner.getPseudo() + winText;
 		float textWidth = ImGui.calcTextSizeX(text);
 		ImGui.setCursorPosX(ImGui.getIO().getDisplaySizeX() / 2.0f - textWidth / 2.0f);
 		ImGui.textColored(getPseudoColor(), winner.getPseudo());
 		ImGui.sameLine();
 		ImGui.textColored(YELLOW, winText);
 	}
 	@Override
 	public void render() {
 		renderWinText();
 		this.sudokuRenderer.render();
 		renderReturnButton();
 	}
 }
--- a/app/src/main/java/gui/menu/MultiMenu.java
+++ b/app/src/main/java/gui/menu/MultiMenu.java
@@ -1,6 +1,7 @@
 package gui.menu;
 import java.io.IOException;
 import java.util.Random;
 import imgui.ImGui;
 import imgui.ImVec2;
@@ -11,6 +12,7 @@ public class MultiMenu extends BaseView {
 	private final ImInt port = new ImInt(25565);
 	private final ImString address = new ImString("localhost");
 	private final ImString pseudo = new ImString("Joueur" + new Random().nextInt());
 	public MultiMenu(StateMachine stateMachine) {
 		super(stateMachine);
@@ -20,10 +22,12 @@ public class MultiMenu extends BaseView {
 	private void renderCreate() {
 		ImVec2 displaySize = ImGui.getIO().getDisplaySize();
 		ImGui.beginChild("##CreateGame", new ImVec2(displaySize.x / 2.0f, displaySize.y * 8.0f / 9.0f));
-		ImGui.inputInt("Port", port);
+		if (ImGui.inputInt("Port", port))
 			port.set(Math.clamp(port.get(), 1, 65535));
 		ImGui.inputText("Pseudo", pseudo);
 		if (ImGui.button("Créer")) {
 			try {
-				this.stateMachine.pushState(new ConnexionStatusView(stateMachine, (short) port.get()));
+				this.stateMachine.pushState(new ConnexionStatusView(stateMachine, pseudo.get(), (short) port.get()));
 			} catch (IOException e) {
 				e.printStackTrace();
 			}
@@ -35,12 +39,13 @@ public class MultiMenu extends BaseView {
 		ImVec2 displaySize = ImGui.getIO().getDisplaySize();
 		ImGui.beginChild("##JoinGame", new ImVec2(displaySize.x / 2.0f, displaySize.y * 8.0f / 9.0f));
 		ImGui.inputText("Adresse", address);
-		ImGui.inputInt("Port", port);
+		if (ImGui.inputInt("Port", port))
 			port.set(Math.clamp(port.get(), 1, 65535));
 		ImGui.inputText("Pseudo", pseudo);
 		if (ImGui.button("Rejoindre")) {
 			try {
-				this.stateMachine.pushState(new ConnexionStatusView(stateMachine, address.get(), (short) port.get()));
+				this.stateMachine.pushState(new ConnexionStatusView(stateMachine, pseudo.get(), address.get(), (short) port.get()));
 			} catch (IOException e) {
 				// TODO Auto-generated catch block
 				e.printStackTrace();
 			}
 		}
--- a/app/src/main/java/gui/menu/MultiPlayerDokuView.java
+++ b/app/src/main/java/gui/menu/MultiPlayerDokuView.java
@@ -1,22 +1,50 @@
 package gui.menu;
-import gui.SudokuRenderer;
+import game.Player;
 import gui.widget.LeaderboardRenderer;
 import gui.widget.MultiPlayerCompleteProgress;
 import gui.widget.SudokuRenderer;
 import gui.widget.TimerRenderer;
 import imgui.ImGui;
 import network.client.Client;
 import network.server.Server;
 import sudoku.solver.BacktrackingSolver;
 import sudoku.solver.Solver;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 public class MultiPlayerDokuView extends BaseView {
 	private final Client client;
 	private final Server server;
 	private final SudokuRenderer sudokuRenderer;
 	private final LeaderboardRenderer leaderboardRenderer;
 	private final TimerRenderer timerRenderer;
 	private final MultiPlayerCompleteProgress completeProgress;
 	public MultiPlayerDokuView(StateMachine stateMachine, Client client, Server server) {
 		super(stateMachine);
 		this.client = client;
 		this.server = server;
 		this.sudokuRenderer = new SudokuRenderer(this.client.getGame().getDoku());
 		this.leaderboardRenderer = new LeaderboardRenderer(client.getGame(), client.getPlayer());
 		this.sudokuRenderer.onCellChange.connect(this::onCellChange);
 		this.client.onDisconnect.connect(this::onDisconnect);
 		this.client.onGameEnd.connect(this::onGameEnd);
 		this.timerRenderer = new TimerRenderer(this.client.getGame().getStartTime(), this.client.getGame().getGameDuration());
 		this.completeProgress = new MultiPlayerCompleteProgress(this.client.getGame());
 	}
 	private void onGameEnd(Player winner) {
 		MultiDoku doku = this.client.getGame().getDoku();
 		doku.clearMutableCells();
 		Solver solver = new BacktrackingSolver();
 		solver.solve(doku);
 		this.stateMachine.overrideState(new EndGameView(stateMachine, doku, winner));
 	}
 	private void onCellChange(Cell cell) {
 		this.client.sendCellChange(cell);
 	}
 	public void onDisconnect() {
@@ -27,6 +55,9 @@ public class MultiPlayerDokuView extends BaseView{
 	@Override
 	public void render() {
 		this.timerRenderer.render();
 		this.leaderboardRenderer.render();
 		this.completeProgress.render();
 		this.sudokuRenderer.render();
 		if (ImGui.button("Quitter")) {
 			this.client.stop();
--- a/app/src/main/java/gui/menu/MultiPlayerView.java
+++ b/app/src/main/java/gui/menu/MultiPlayerView.java
@@ -1,24 +1,30 @@
 package gui.menu;
 import java.util.Arrays;
 import game.Player;
 import gui.widget.SudokuSelector;
 import imgui.ImGui;
 import imgui.type.ImInt;
 import network.client.Client;
 import network.server.Server;
 import sudoku.constraint.Constraint;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.SudokuFactory;
 public class MultiPlayerView extends BaseView {
 	private final Client client;
 	private final Server server;
 	private final SudokuSelector selector;
 	private ImInt gameDurationMinutes = new ImInt(10);
 	private MultiDoku doku = null;
 	public MultiPlayerView(StateMachine stateMachine, Client client, Server server) {
 		super(stateMachine);
 		this.client = client;
 		this.server = server;
 		this.selector = new SudokuSelector(false, "Sélectionner le sudoku");
 		this.selector.onSelect.connect(this::onSelected);
 		this.client.onDisconnect.connect(this::onDisconnect);
 		this.client.onGameStarted
 				.connect(() -> this.stateMachine.pushState(new MultiPlayerDokuView(stateMachine, client, server)));
@@ -34,27 +40,47 @@ public class MultiPlayerView extends BaseView {
 		this.stateMachine.popState();
 	}
 	private void onSelected(MultiDoku doku) {
 		this.doku = doku;
 	}
 	public void renderGameStatus() {
 		if (this.server == null) {
 			ImGui.text("En attente de l'administrateur du serveur ...");
 		} else {
 			renderTimer();
 			ImGui.beginDisabled(this.doku == null);
 			if (ImGui.button("Démarrer")) {
-				// temp
+				this.server.startGame(this.doku, this.gameDurationMinutes.get() * 60);
 				MultiDoku doku = SudokuFactory.createBasicXShapedMultidoku(3, Arrays.asList(Constraint.Diagonal));
 				this.server.startGame(doku);
 			}
 			ImGui.endDisabled();
 			selector.render();
 		}
 	}
-	@Override
+	private void renderPlayers() {
 	public void render() {
 		ImGui.text("Joueurs :");
 		{
 			for (Player player : this.client.getGame().getPlayers().values()) {
 				ImGui.bulletText(player.getPseudo());
 			}
 		}
 	}
 	private void renderTimer() {
 		if (ImGui.inputInt("Temps de la partie (minutes)", gameDurationMinutes))
 			gameDurationMinutes.set(Math.clamp(gameDurationMinutes.get(), 1, 90));
 	}
 	@Override
 	public void render() {
 		renderPlayers();
 		renderGameStatus();
 	}
 	@Override
 	public void cleanResources() {
 		this.selector.clean();
 	}
 }
--- a/app/src/main/java/gui/menu/OptionsMenu.java
+++ b/app/src/main/java/gui/menu/OptionsMenu.java
@@ -1,24 +1,56 @@
 package gui.menu;
-import gui.Options;
+import gui.constants.Images;
-import gui.Symbols;
+import gui.constants.Options;
 import gui.constants.Symbols;
 import imgui.ImGui;
 import imgui.extension.imguifiledialog.ImGuiFileDialog;
 import imgui.extension.imguifiledialog.flag.ImGuiFileDialogFlags;
 import imgui.type.ImInt;
 public class OptionsMenu extends BaseView {
 	private ImInt currentValue = new ImInt();
 	private float backgroundSpeed[] = new float[] { Options.BackgroundSpeed };
 	public OptionsMenu(StateMachine stateMachine) {
 		super(stateMachine);
 	}
 	private void renderImageSelectDialog() {
 		if (ImGuiFileDialog.display("browse-img", ImGuiFileDialogFlags.None)) {
 			if (ImGuiFileDialog.isOk()) {
 				var selection = ImGuiFileDialog.getSelection();
 				for (var entry : selection.entrySet()) {
 					try {
 						String filePath = entry.getValue();
 						Options.BackgroundPath = filePath;
 						Images.reloadImages();
 					} catch (Exception e) {
 						e.printStackTrace();
 					}
 				}
 			}
 			ImGuiFileDialog.close();
 		}
 	}
 	private void renderImageSelectButton() {
 		if (ImGui.button("Changer de fond d'écran"))
 			ImGuiFileDialog.openDialog("browse-img", "Choisissez un fichier", ".png,.jpg,.jpeg", ".");
 		renderImageSelectDialog();
 	}
 	@Override
 	public void render() {
 		ImGui.text("Options");
 		if (ImGui.combo("Jeu de symboles", currentValue, Symbols.getSymbolsNames())) {
 			Options.Symboles = Symbols.values()[currentValue.get()];
 		}
 		if (ImGui.sliderFloat("Vitesse d'animation de l'arrière plan", backgroundSpeed, 0.0f, 10.0f)) {
 			Options.BackgroundSpeed = backgroundSpeed[0];
 		}
 		renderImageSelectButton();
 		renderReturnButton();
 	}
--- a/app/src/main/java/gui/menu/SoloMenu.java
+++ b/app/src/main/java/gui/menu/SoloMenu.java
@@ -1,7 +1,8 @@
 package gui.menu;
-import gui.SudokuSelector;
+import gui.widget.SudokuSelector;
 import imgui.ImGui;
 import sudoku.structure.MultiDoku;
 public class SoloMenu extends BaseView {
@@ -9,12 +10,12 @@ public class SoloMenu extends BaseView {
 	public SoloMenu(StateMachine stateMachine) {
 		super(stateMachine);
-		this.sudokuSelector = new SudokuSelector(true);
+		this.sudokuSelector = new SudokuSelector(true, "Résoudre le sudoku");
 		this.sudokuSelector.onSelect.connect(this::pushSudokuState);
 	}
-	private void pushSudokuState() {
+	private void pushSudokuState(MultiDoku doku) {
-		this.stateMachine.pushState(new SudokuView(stateMachine, this.sudokuSelector.getDoku()));
+		this.stateMachine.pushState(new SudokuView(stateMachine, doku));
 	}
 	@Override
@@ -24,4 +25,9 @@ public class SoloMenu extends BaseView {
 		renderReturnButton();
 	}
 	@Override
 	public void cleanResources() {
 		this.sudokuSelector.clean();
 	}
 }
--- a/app/src/main/java/gui/menu/StateMachine.java
+++ b/app/src/main/java/gui/menu/StateMachine.java
@@ -2,7 +2,7 @@ package gui.menu;
 import java.util.Stack;
-import gui.Images;
+import gui.widget.AnimatedBackground;
 import imgui.ImGui;
 import imgui.ImVec2;
 import imgui.flag.ImGuiKey;
@@ -11,9 +11,11 @@ import imgui.flag.ImGuiWindowFlags;
 public class StateMachine {
 	private final Stack<BaseView> menus;
 	private final AnimatedBackground background;
 	public StateMachine() {
 		this.menus = new Stack<>();
 		this.background = new AnimatedBackground();
 	}
 	public void clear() {
@@ -27,6 +29,11 @@ public class StateMachine {
 		menus.add(menu);
 	}
 	public void overrideState(BaseView menu) {
 		menus.getLast().cleanResources();
 		menus.set(menus.size() - 1, menu);
 	}
 	public void popState() {
 		menus.getLast().cleanResources();
 		menus.pop();
@@ -40,12 +47,7 @@ public class StateMachine {
 	public void render() {
 		var displaySize = ImGui.getIO().getDisplaySize();
-		ImGui.setNextWindowPos(new ImVec2(0.0f, 0.0f));
+		this.background.render();
 		ImGui.setNextWindowSize(displaySize);
 		ImGui.begin("Background", null, ImGuiWindowFlags.NoDecoration | ImGuiWindowFlags.NoMove
 		| ImGuiWindowFlags.NoSavedSettings | ImGuiWindowFlags.NoBackground  | ImGuiWindowFlags.NoBringToFrontOnFocus | ImGuiWindowFlags.NoInputs);
 		ImGui.image(Images.BACKGROUND, displaySize, new ImVec2(0, 0));
 		ImGui.end();
 		ImGui.setNextWindowPos(new ImVec2(0.0f, 0.0f));
 		ImGui.setNextWindowSize(displaySize);
 		ImGui.begin("##Main Window", null, ImGuiWindowFlags.NoDecoration | ImGuiWindowFlags.NoMove
--- a/app/src/main/java/gui/menu/SudokuView.java
+++ b/app/src/main/java/gui/menu/SudokuView.java
@@ -1,15 +1,20 @@
 package gui.menu;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CancellationException;
-import gui.SudokuRenderer;
+import gui.widget.SudokuRenderer;
 import imgui.ImGui;
 import imgui.ImGuiStyle;
 import sudoku.io.SudokuSerializer;
 import sudoku.solver.BacktrackingSolver;
 import sudoku.solver.HintHelper;
 import sudoku.solver.HumanSolver;
 import sudoku.solver.MixedSolver;
 import sudoku.solver.Solver;
 import sudoku.solver.SolverStep;
 import sudoku.solver.HintHelper.Hint;
 import sudoku.structure.MultiDoku;
 public class SudokuView extends BaseView {
@@ -20,6 +25,8 @@ public class SudokuView extends BaseView {
 	private String lastSavePath = null;
 	private boolean resolved = false;
 	// if the solver can't solve
 	private volatile boolean unresolved = false;
 	public SudokuView(StateMachine stateMachine, MultiDoku doku) {
 		super(stateMachine);
@@ -68,10 +75,28 @@ public class SudokuView extends BaseView {
 			stopResolve();
 	}
 	private void renderHintButton() {
 		if (!this.resolved && centeredButton("Indice")) {
 			Hint hint = HintHelper.getHint(this.doku, new BacktrackingSolver());
 			assert (hint != null);
 			hint.cell().setSymbolIndex(hint.newValue());
 			if (this.doku.isSolved())
 				this.sudokuRenderer.onResolve.emit();
 		}
 	}
 	private void renderUnsolvableText() {
 		if (this.unresolved)
 			ImGui.text("Impossible de résoudre avec l'algorithme actuel !");
 	}
 	private void startSolve(Solver solver) {
 		this.doku.clearMutableCells();
 		resolveThread = new Thread(() -> {
 			List<SolverStep> steps = new ArrayList<>();
 			try {
-				solver.solve(this.doku);
+				unresolved = !solver.solve(this.doku, steps);
 			} catch (CancellationException e) {
 				System.out.println("The user is bored !");
 			}
@@ -79,6 +104,11 @@ public class SudokuView extends BaseView {
 		});
 	}
 	private void renderResolvedText() {
 		if (this.resolved)
 			ImGui.text("Bravo !");
 	}
 	private void renderSolvePopup() {
 		if (ImGui.beginPopup("solve")) {
 			if (ImGui.button("Résoudre avec backtrace")) {
@@ -102,16 +132,14 @@ public class SudokuView extends BaseView {
 			ImGui.beginDisabled();
 		if (!this.resolved && centeredButton("Résoudre")) {
 			// beginSolve = true;
 			ImGui.openPopup("solve");
 		}
 		if (resolveThread != null)
 			ImGui.endDisabled();
-		if (this.resolved) {
+		renderResolvedText();
-			ImGui.text("Bravo !");
+		renderUnsolvableText();
 		}
 		renderSolvePopup();
 	}
@@ -128,9 +156,19 @@ public class SudokuView extends BaseView {
 		}
 	}
 	private void renderClearButton() {
 		if (centeredButton("Effacer")) {
 			this.doku.clearMutableCells();
 			this.resolved = false;
 			this.unresolved = false;
 		}
 	}
 	@Override
 	public void render() {
 		sudokuRenderer.render();
 		renderHintButton();
 		renderClearButton();
 		renderSolveButton();
 		renderSaveButton();
 		renderCancelButton();
--- a/app/src/main/java/gui/widget/AnimatedBackground.java
+++ b/app/src/main/java/gui/widget/AnimatedBackground.java
@@ -0,0 +1,32 @@
 package gui.widget;
 import gui.constants.Images;
 import gui.constants.Options;
 import imgui.ImGui;
 import imgui.ImVec2;
 import imgui.flag.ImGuiWindowFlags;
 public class AnimatedBackground {
 	private float backgroundOffset = 0;
 	private static final float defaultSpeed = 0.05f;
 	public AnimatedBackground() {
 	}
 	public void render() {
 		backgroundOffset += ImGui.getIO().getDeltaTime() * defaultSpeed * Options.BackgroundSpeed;
 		var displaySize = ImGui.getIO().getDisplaySize();
 		ImGui.setNextWindowPos(new ImVec2(0.0f, 0.0f));
 		ImGui.setNextWindowSize(displaySize);
 		ImGui.begin("Background", null, ImGuiWindowFlags.NoDecoration | ImGuiWindowFlags.NoMove
 				| ImGuiWindowFlags.NoSavedSettings | ImGuiWindowFlags.NoBackground
 				| ImGuiWindowFlags.NoBringToFrontOnFocus | ImGuiWindowFlags.NoInputs);
 		ImGui.image(Images.BACKGROUND, displaySize, new ImVec2(backgroundOffset, backgroundOffset),
 				new ImVec2(1.0f + backgroundOffset, 1.0f + backgroundOffset));
 		ImGui.end();
 	}
 }
--- a/app/src/main/java/gui/widget/LeaderboardRenderer.java
+++ b/app/src/main/java/gui/widget/LeaderboardRenderer.java
@@ -0,0 +1,73 @@
 package gui.widget;
 import game.Game;
 import game.Player;
 import imgui.ImGui;
 import imgui.ImVec2;
 import imgui.ImVec4;
 import imgui.flag.ImGuiCol;
 import imgui.flag.ImGuiStyleVar;
 public class LeaderboardRenderer {
 	private final Game game;
 	private final Player currentPlayer;
 	private final float cellHeight = 75;
 	private final ImVec2 cellSize = new ImVec2(12 * cellHeight, cellHeight);
 	private final ImVec2 rankSize = new ImVec2(cellHeight, cellHeight);
 	private final ImVec2 scoreSize = rankSize;
 	private final ImVec2 nameSize = new ImVec2(cellSize.x - cellHeight * 2.0f, cellHeight);
 	private final ImVec4 cellColorPlayer = new ImVec4(0.20f, 0.67f, 1.0f, 0.5f);
 	private final ImVec4 cellColorEnemy = new ImVec4(1.0f, 0.0f, 0.0f, 0.5f);
 	private final int maxPlayersShowed = 2;
 	private final int emptyCellCount;
 	public LeaderboardRenderer(Game game, Player player) {
 		this.game = game;
 		this.currentPlayer = player;
 		this.emptyCellCount = game.getDoku().getEmptyCells().size();
 	}
 	private void renderRank(int rank) {
 		ImGui.button(Integer.toString(rank), rankSize);
 	}
 	private void renderName(String name) {
 		ImGui.button(name, nameSize);
 	}
 	private void renderScore(int score) {
 		ImGui.button(Integer.toString(score), scoreSize);
 	}
 	private void renderCell(Player player, int rank, ImVec4 color) {
 		ImGui.pushStyleColor(ImGuiCol.Button, color);
 		ImGui.pushStyleColor(ImGuiCol.ButtonHovered, color);
 		ImGui.pushStyleColor(ImGuiCol.ButtonActive, color);
 		ImGui.beginChild(player.getPseudo() + "##" + player.getId(), cellSize);
 		renderRank(rank);
 		ImGui.sameLine();
 		renderName(player.getPseudo());
 		ImGui.sameLine();
 		renderScore(emptyCellCount - player.getRemainingCells());
 		ImGui.endChild();
 		ImGui.popStyleColor(3);
 	}
 	public void render() {
 		var displaySize = ImGui.getIO().getDisplaySize();
 		ImGui.setCursorPosX(displaySize.x / 2.0f - cellSize.x / 2.0f);
 		ImGui.beginChild("Leaderboard", new ImVec2(cellSize.x + 15.0f, cellHeight * maxPlayersShowed));
 		ImGui.pushStyleVar(ImGuiStyleVar.ItemSpacing, new ImVec2());
 		ImGui.pushStyleVar(ImGuiStyleVar.FrameBorderSize, 3.0f);
 		for (int i = 0; i < game.getLeaderboard().size(); i++) {
 			Player player = game.getLeaderboard().get(i);
 			renderCell(player, i + 1, player == currentPlayer ? cellColorPlayer : cellColorEnemy);
 		}
 		ImGui.popStyleVar(2);
 		ImGui.endChild();
 	}
 }
--- a/app/src/main/java/gui/widget/MultiPlayerCompleteProgress.java
+++ b/app/src/main/java/gui/widget/MultiPlayerCompleteProgress.java
@@ -0,0 +1,28 @@
 package gui.widget;
 import game.Game;
 import game.Player;
 import imgui.ImGui;
 import imgui.ImVec2;
 public class MultiPlayerCompleteProgress {
 	private final Game game;
 	private final int emptyCellCount;
 	private final ImVec2 progressSize = new ImVec2(700, 50);
 	private final SmoothProgressBar progressBar;
 	public MultiPlayerCompleteProgress(Game game) {
 		this.game = game;
 		this.emptyCellCount = game.getDoku().getEmptyCells().size();
 		this.progressBar = new SmoothProgressBar();
 	}
 	public void render() {
 		Player firstPlayer = game.getLeaderboard().getFirst();
 		ImGui.setCursorPosX(ImGui.getIO().getDisplaySizeX() / 2.0f - progressSize.x / 2.0f);
 		String progressText = firstPlayer.getPseudo() + " - " + (emptyCellCount - firstPlayer.getRemainingCells()) + "/" + emptyCellCount;
 		this.progressBar.render(progressText, progressSize, 1.0f - firstPlayer.getRemainingCells() / (float) emptyCellCount);
 	}
 }
--- a/app/src/main/java/gui/widget/SmoothProgressBar.java
+++ b/app/src/main/java/gui/widget/SmoothProgressBar.java
@@ -0,0 +1,30 @@
 package gui.widget;
 import imgui.ImGui;
 import imgui.ImVec2;
 public class SmoothProgressBar {
 	private float lastProgress = 0;
 	private final float speed = 2.0f;
 	private final float clipConstant = 0.001f;
 	private void updateProgress(float newProgress) {
 		float delta = newProgress - lastProgress;
 		if (Math.abs(delta) < clipConstant)
 			lastProgress = newProgress;
 		else
 			lastProgress = lastProgress + delta * ImGui.getIO().getDeltaTime() * speed;
 	}
 	public void render(String label, ImVec2 size, float progress) {
 		updateProgress(progress);
 		ImGui.progressBar(lastProgress, size, label);
 	}
 	public void render(float progress) {
 		updateProgress(progress);
 		ImGui.progressBar(lastProgress);
 	}
 }
--- a/app/src/main/java/gui/widget/SudokuRenderer.java
+++ b/app/src/main/java/gui/widget/SudokuRenderer.java
@@ -1,4 +1,4 @@
-package gui;
+package gui.widget;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -6,8 +6,14 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import common.ConsumerSignal;
 import common.Signal;
 import gui.ColorGenerator;
 import gui.ColorGenerator.Color;
 import gui.RenderableMultidoku;
 import gui.constants.Fonts;
 import gui.constants.Options;
 import gui.constants.Symbols;
 import imgui.ImGui;
 import imgui.ImVec2;
 import imgui.ImVec4;
@@ -33,6 +39,7 @@ public class SudokuRenderer {
 	private final Set<Cell> diagonals = new HashSet<>();
 	public final Signal onResolve = new Signal();
 	public final ConsumerSignal<Cell> onCellChange = new ConsumerSignal<>();
 	public SudokuRenderer(MultiDoku doku) {
 		this.doku = RenderableMultidoku.fromMultidoku(doku);
@@ -64,6 +71,9 @@ public class SudokuRenderer {
 	private void renderPopup() {
 		if (ImGui.beginPopup("editPopup")) {
 			if (currentCell == null)
 				ImGui.closeCurrentPopup();
 			else {
 				Block block = currentCell.getBlock();
 				int symbolCount = block.getCells().size();
 				for (int i = 0; i < symbolCount; i++) {
@@ -72,17 +82,20 @@ public class SudokuRenderer {
 					if (currentCell.getSymbolIndex() == i) {
 						if (ImGui.button("X", cellSize)) {
 							currentCell.setSymbolIndex(Cell.NOSYMBOL);
 							this.onCellChange.emit(currentCell);
 							ImGui.closeCurrentPopup();
 						}
 					} else {
 						if (ImGui.button(Options.Symboles.getSymbols().get(i), cellSize)) {
-						currentCell.trySetValue(i);
+							currentCell.setSymbolIndex(i);
 							this.onCellChange.emit(currentCell);
 							if (this.doku.getDoku().isSolved())
 								this.onResolve.emit();
 							ImGui.closeCurrentPopup();
 						}
 					}
 				}
 			}
 			ImGui.endPopup();
 		}
 	}
@@ -98,7 +111,7 @@ public class SudokuRenderer {
 		if (offsetX > 0) {
 			ImGui.setCursorPosX(offsetX);
 		}
-		ImGui.beginChild(1, new ImVec2(cellSize.x * doku.getWidth(), cellSize.y * doku.getHeight()));
+		ImGui.beginChild("sudokuChild", new ImVec2(cellSize.x * doku.getWidth(), cellSize.y * doku.getHeight()));
 		ImGui.pushStyleVar(ImGuiStyleVar.FrameBorderSize, 2.0f);
 		ImGui.pushStyleVar(ImGuiStyleVar.ItemSpacing, new ImVec2(0.0f, 0.0f));
@@ -108,6 +121,7 @@ public class SudokuRenderer {
 					ImGui.sameLine();
 				int index = y * doku.getWidth() + x;
 				Cell cell = doku.getCell(x, y);
 				ImGui.beginDisabled(cell == null);
 				if (cell == null) {
 					ImGui.pushStyleColor(ImGuiCol.Border, TRANSPARENT);
 					ImGui.pushStyleColor(ImGuiCol.Button, TRANSPARENT);
@@ -132,6 +146,7 @@ public class SudokuRenderer {
 						currentCell = cell;
 					}
 				}
 				ImGui.endDisabled();
 				ImGui.popStyleColor(2);
 			}
 		}
--- a/app/src/main/java/gui/widget/SudokuSelector.java
+++ b/app/src/main/java/gui/widget/SudokuSelector.java
@@ -1,69 +1,105 @@
-package gui;
+package gui.widget;
 import java.util.ArrayList;
 import java.util.List;
-import common.Signal;
+import common.ConsumerSignal;
 import gui.constants.SudokuType;
 import imgui.ImGui;
 import imgui.extension.imguifiledialog.ImGuiFileDialog;
 import imgui.extension.imguifiledialog.flag.ImGuiFileDialogFlags;
 import imgui.type.ImBoolean;
 import imgui.type.ImInt;
 import sudoku.constraint.Constraint;
 import sudoku.constraint.IConstraint;
 import sudoku.structure.Difficulty;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.SudokuFactory;
 public class SudokuSelector {
-	public final Signal onSelect = new Signal();
+	public final ConsumerSignal<MultiDoku> onSelect = new ConsumerSignal<>();
 	private MultiDoku doku;
 	private final boolean canGenEmptyGrid;
 	private final ImInt sudokuType = new ImInt(0);
-	private final ImInt difficulty = new ImInt(Difficulty.Medium.ordinal());
+	private final ImInt difficulty = new ImInt(Difficulty.Easy.ordinal());
 	private final List<ImBoolean> contraints = new ArrayList<>();
 	private static final String[] sudokuTypes = { "Carré", "Rectangle", "Multidoku" };
 	private static final int SQUARE = 0, RECTANGLE = 1, MULTIDOKU = 2;
 	private final ImInt sudokuSize = new ImInt(3);
 	private final ImInt sudokuWidth = new ImInt(3);
 	private final ImInt sudokuHeight = new ImInt(3);
-	public SudokuSelector(boolean canGenEmptyGrid) {
+	private final String confirmMessage;
 	private Thread genThread = null;
 	private final SmoothProgressBar genProgressBar;
 	private volatile boolean genDone = false;
 	public SudokuSelector(boolean canGenEmptyGrid, String confirmMessage) {
 		this.canGenEmptyGrid = canGenEmptyGrid;
 		this.confirmMessage = confirmMessage;
 		initConstraints();
 		this.genProgressBar = new SmoothProgressBar();
 	}
-	private List<Constraint> getConstraints() {
+	private List<IConstraint> getConstraints() {
-		List<Constraint> constraints = new ArrayList<>();
+		List<IConstraint> constraints = new ArrayList<>();
 		for (int i = 0; i < this.contraints.size(); i++) {
 			if (this.contraints.get(i).get())
-				constraints.add(Constraint.values()[i]);
+				constraints.add(Constraint.values()[i].getConstraint());
 		}
 		return constraints;
 	}
 	private void initConstraints() {
 		for (Constraint cons : Constraint.values()) {
-			contraints.add(new ImBoolean(SudokuFactory.DEFAULT_CONSTRAINTS.contains(cons)));
+			contraints.add(new ImBoolean(SudokuFactory.DEFAULT_CONSTRAINTS.contains(cons.getConstraint())));
 		}
 	}
 	private void stopGenThread() {
 		if (this.genThread != null) {
 			this.genThread.interrupt();
 			this.genThread = null;
 		}
 	}
 	private void renderGenProgress() {
 		if (ImGui.beginPopup("genProgress")) {
 			ImGui.text("Chargement de la grille ...");
 			int filled = this.doku.getFilledCells().size();
 			int total = this.doku.getCells().size();
 			this.genProgressBar.render(filled / (float) total);
 			if (genDone)
 				ImGui.closeCurrentPopup();
 			ImGui.endPopup();
 		} else {
 			stopGenThread();
 		}
 	}
 	private void selectSudoku(MultiDoku doku, boolean empty) {
 		this.doku = doku;
-		if (!empty) {
+		this.genDone = false;
 		ImGui.openPopup("genProgress");
 		this.genThread = new Thread(() -> {
 			try {
 				if (!empty) {
 					SudokuFactory.fillDoku(doku, Difficulty.values()[difficulty.get()]);
 				}
 				this.genDone = true;
 				this.onSelect.emit(this.doku);
 			} catch (Exception e) {
 				e.printStackTrace();
 			}
-		}
+		});
-		this.onSelect.emit();
+		this.genThread.start();
 	}
 	public void renderFileDialog() {
@@ -75,7 +111,7 @@ public class SudokuSelector {
 						String filePath = entry.getValue();
 						this.doku = SudokuFactory.fromfile(filePath);
 						if (this.doku != null)
-							this.onSelect.emit();
+							this.onSelect.emit(this.doku);
 					} catch (Exception e) {
 						e.printStackTrace();
 					}
@@ -97,8 +133,9 @@ public class SudokuSelector {
 		SudokuType currentType = SudokuType.values()[sudokuType.get()];
 		switch (currentType.getMakerParamCount()) {
 			case 1:
-				ImGui.inputInt("Taille", sudokuSize);
+				if (ImGui.inputInt("Taille", sudokuSize))
-				if (ImGui.button("Résoudre un sudoku")) {
+					sudokuSize.set(Math.clamp(sudokuSize.get(), 1, 10));
 				if (ImGui.button(confirmMessage)) {
 					selectSudoku(currentType.createDoku(getConstraints(), sudokuSize.get()), false);
 				}
 				if (canGenEmptyGrid && ImGui.button("Générer une grille vide")) {
@@ -107,9 +144,11 @@ public class SudokuSelector {
 				break;
 			case 2:
-				ImGui.inputInt("Largeur", sudokuHeight);
+				if (ImGui.inputInt("Longueur", sudokuWidth))
-				ImGui.inputInt("Longueur", sudokuWidth);
+					sudokuWidth.set(Math.clamp(sudokuWidth.get(), 1, 10));
-				if (ImGui.button("Résoudre un sudoku")) {
+				if (ImGui.inputInt("Hauteur", sudokuHeight))
 					sudokuHeight.set(Math.clamp(sudokuHeight.get(), 1, 10));
 				if (ImGui.button(confirmMessage)) {
 					selectSudoku(currentType.createDoku(getConstraints(), sudokuWidth.get(), sudokuHeight.get()),
 							false);
 				}
@@ -126,11 +165,12 @@ public class SudokuSelector {
 		if (ImGui.button("À partir d'un fichier")) {
 			ImGuiFileDialog.openDialog("browse-sudoku", "Choisissez un fichier", ".json", ".");
 		}
 		renderGenProgress();
 		renderFileDialog();
 	}
-	public MultiDoku getDoku() {
+	public void clean() {
-		return doku;
+		stopGenThread();
 	}
 }
--- a/app/src/main/java/gui/widget/TimerRenderer.java
+++ b/app/src/main/java/gui/widget/TimerRenderer.java
@@ -0,0 +1,29 @@
 package gui.widget;
 import java.time.Instant;
 import imgui.ImGui;
 public class TimerRenderer {
 	private final long endTime;
 	public TimerRenderer(Instant startTime, long duration) {
 		this.endTime = startTime.getEpochSecond() + duration;
 	}
 	private long getTimeRemaining() {
 		long currentTime = Instant.now().getEpochSecond();
 		return endTime - currentTime;
 	}
 	public void render() {
 		long seconds = getTimeRemaining();
 		long minutes = seconds / 60;
 		String text = String.format("%02d:%02d", minutes, seconds % 60);
 		var textSize = ImGui.calcTextSize(text);
 		ImGui.setCursorPosX(ImGui.getIO().getDisplaySizeX() / 2.0f - textSize.x / 2.0f);
 		ImGui.text(text);
 	}
 }
--- a/app/src/main/java/network/ConnexionThread.java
+++ b/app/src/main/java/network/ConnexionThread.java
@@ -22,7 +22,7 @@ public class ConnexionThread extends Thread {
 				// System.out.println(objectInputStream.available());
 				Object o = objectInputStream.readObject();
 				if (o instanceof Packet packet) {
-					connexion.visitPacket(packet);
+					connexion.visit(packet);
 				}
 			} catch (ClassNotFoundException | IOException e) {
 				e.printStackTrace();
--- a/app/src/main/java/network/client/Client.java
+++ b/app/src/main/java/network/client/Client.java
@@ -2,12 +2,16 @@ package network.client;
 import java.io.IOException;
 import java.net.UnknownHostException;
 import java.util.Random;
 import common.ConsumerSignal;
 import common.Signal;
 import game.Game;
 import game.Player;
 import network.protocol.packets.ChangeCellPacket;
 import network.protocol.packets.LoginPacket;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.Sudoku;
 public class Client {
 	private final ClientConnexion clientConnection;
@@ -17,15 +21,16 @@ public class Client {
 	public final Signal onDisconnect = new Signal();
 	public final Signal onClosed = new Signal();
 	public final Signal onGameStarted = new Signal();
 	public final ConsumerSignal<Player> onGameEnd = new ConsumerSignal<>();
 	Player player;
 	String disconnectReason = null;
-	public Client(String address, short port) throws UnknownHostException, IOException {
+	public Client(String pseudo, String address, short port) throws UnknownHostException, IOException {
 		this.clientConnection = new ClientConnexion(address, port, this);
 		this.game = new Game();
-		// temp
+		login(pseudo);
 		Random r = new Random();
 		login("Player" + r.nextInt());
 	}
 	public void login(String pseudo) {
@@ -54,4 +59,20 @@ public class Client {
 		stop();
 	}
 	public void sendCellChange(Cell cell) {
 		MultiDoku doku = getGame().getDoku();
 		for (int sudokuIndex = 0; sudokuIndex < doku.getNbSubGrids(); sudokuIndex++) {
 			Sudoku sudoku = doku.getSubGrid(sudokuIndex);
 			int cellIndex = sudoku.getCells().indexOf(cell);
 			if (cellIndex != -1) {
 				this.clientConnection.sendPacket(new ChangeCellPacket(sudokuIndex, cellIndex, cell.getSymbolIndex()));
 				return;
 			}
 		}
 	}
 	public Player getPlayer() {
 		return player;
 	}
 }
--- a/app/src/main/java/network/client/ClientConnexion.java
+++ b/app/src/main/java/network/client/ClientConnexion.java
@@ -6,19 +6,21 @@ import java.net.UnknownHostException;
 import game.Player;
 import network.Connexion;
 import network.protocol.packets.ChangeCellPacket;
 import network.protocol.packets.ConnexionInfoPacket;
 import network.protocol.packets.DisconnectPacket;
 import network.protocol.packets.EndGamePacket;
 import network.protocol.packets.KeepAlivePacket;
 import network.protocol.packets.LoginPacket;
 import network.protocol.packets.PlayerJoinPacket;
 import network.protocol.packets.PlayerLeavePacket;
 import network.protocol.packets.StartGamePacket;
 import network.protocol.packets.UpdatePlayerScorePacket;
 import sudoku.io.SudokuSerializer;
 public class ClientConnexion extends Connexion {
 	private final Client client;
 	private Player player = null;
 	public ClientConnexion(String address, short port, Client client) throws UnknownHostException, IOException {
 		super(new Socket(address, port));
@@ -29,13 +31,14 @@ public class ClientConnexion extends Connexion {
 	public void close() {
 		if (!this.isClosed()) {
 			super.close();
 			sendPacket(new DisconnectPacket(""));
 			client.onDisconnect.emit();
 		}
 	}
 	@Override
 	public void visitPacket(ConnexionInfoPacket packet) {
-		this.player = this.client.getGame().getPlayerById(packet.getConnectionId());
+		this.client.player = this.client.getGame().getPlayerById(packet.getConnectionId());
 		client.onConnect.emit();
 	}
@@ -69,8 +72,28 @@ public class ClientConnexion extends Connexion {
 	@Override
 	public void visitPacket(StartGamePacket packet) {
-		this.client.getGame().startGame(SudokuSerializer.deserializeSudoku(packet.getSerializedSudoku()));
+		this.client.getGame().startGame(SudokuSerializer.deserializeSudoku(packet.getSerializedSudoku()),
 				packet.getInstant(), packet.getGameDuration());
 		this.client.onGameStarted.emit();
 	}
 	@Override
 	public void visitPacket(EndGamePacket packet) {
 		Player winner = this.client.getGame().getLeaderboard().getFirst();
 		this.client.getGame().stopGame();
 		this.client.onGameEnd.emit(winner);
 	}
 	@Override
 	public void visitPacket(UpdatePlayerScorePacket packet) {
 		Player player = this.client.getGame().getPlayerById(packet.getPlayerId());
 		assert (player != null);
 		this.client.getGame().setPlayerRemainingCells(player, packet.getCellsLeft());
 	}
 	@Override
 	public void visitPacket(ChangeCellPacket packet) {
 		throw new UnsupportedOperationException("Unimplemented method 'visitPacketChangeCell'");
 	}
 }
--- a/app/src/main/java/network/protocol/PacketVisitor.java
+++ b/app/src/main/java/network/protocol/PacketVisitor.java
@@ -1,16 +1,19 @@
 package network.protocol;
 import network.protocol.packets.ChangeCellPacket;
 import network.protocol.packets.ConnexionInfoPacket;
 import network.protocol.packets.DisconnectPacket;
 import network.protocol.packets.EndGamePacket;
 import network.protocol.packets.KeepAlivePacket;
 import network.protocol.packets.LoginPacket;
 import network.protocol.packets.PlayerJoinPacket;
 import network.protocol.packets.PlayerLeavePacket;
 import network.protocol.packets.StartGamePacket;
 import network.protocol.packets.UpdatePlayerScorePacket;
 public interface PacketVisitor {
-	default void visitPacket(Packet packet) {
+	default void visit(Packet packet) {
 		packet.accept(this);
 	}
@@ -21,5 +24,8 @@ public interface PacketVisitor {
 	void visitPacket(PlayerJoinPacket packet);
 	void visitPacket(PlayerLeavePacket packet);
 	void visitPacket(StartGamePacket packet);
 	void visitPacket(EndGamePacket packet);
 	void visitPacket(UpdatePlayerScorePacket packet);
 	void visitPacket(ChangeCellPacket packet);
 }
--- a/app/src/main/java/network/protocol/Packets.java
+++ b/app/src/main/java/network/protocol/Packets.java
@@ -2,6 +2,6 @@ package network.protocol;
 public enum Packets {
-	ConnectionInfo, KeepAlive, Disconnect, Login, PlayerJoin, PlayerLeave, StartGame
+	ConnectionInfo, KeepAlive, Disconnect, Login, PlayerJoin, PlayerLeave, StartGame, ChangeCell, EndGame, UpdatePlayerScore
 }
--- a/app/src/main/java/network/protocol/packets/ChangeCellPacket.java
+++ b/app/src/main/java/network/protocol/packets/ChangeCellPacket.java
@@ -0,0 +1,38 @@
 package network.protocol.packets;
 import network.protocol.Packet;
 import network.protocol.PacketVisitor;
 import network.protocol.Packets;
 public class ChangeCellPacket extends Packet {
 	static private final long serialVersionUID = Packets.ChangeCell.ordinal();
 	private final int sudokuIndex;
 	private final int cellIndex;
 	private final int newValue;
 	public ChangeCellPacket(int sudokuIndex, int cellIndex, int newValue) {
 		this.sudokuIndex = sudokuIndex;
 		this.cellIndex = cellIndex;
 		this.newValue = newValue;
 	}
 	public int getSudokuIndex() {
 		return sudokuIndex;
 	}
 	public int getCellIndex() {
 		return cellIndex;
 	}
 	public int getNewValue() {
 		return newValue;
 	}
 	@Override
 	public void accept(PacketVisitor packetVisitor) {
 		packetVisitor.visitPacket(this);
 	}
 }
--- a/app/src/main/java/network/protocol/packets/EndGamePacket.java
+++ b/app/src/main/java/network/protocol/packets/EndGamePacket.java
@@ -0,0 +1,18 @@
 package network.protocol.packets;
 import network.protocol.Packet;
 import network.protocol.PacketVisitor;
 import network.protocol.Packets;
 public class EndGamePacket extends Packet {
 	static private final long serialVersionUID = Packets.EndGame.ordinal();
 	public EndGamePacket() { }
 	@Override
 	public void accept(PacketVisitor packetVisitor) {
 		packetVisitor.visitPacket(this);
 	}
 }
--- a/app/src/main/java/network/protocol/packets/StartGamePacket.java
+++ b/app/src/main/java/network/protocol/packets/StartGamePacket.java
@@ -1,5 +1,7 @@
 package network.protocol.packets;
 import java.time.Instant;
 import network.protocol.Packet;
 import network.protocol.PacketVisitor;
 import network.protocol.Packets;
@@ -9,15 +11,28 @@ public class StartGamePacket extends Packet {
 	static private final long serialVersionUID = Packets.StartGame.ordinal();
 	private final String serializedSudoku;
 	// used to resume game
 	private final Instant instant;
 	private final long gameDuration;
-	public StartGamePacket(String serializedSudoku) {
+	public StartGamePacket(String serializedSudoku, Instant instant, long gameDuration) {
 		this.serializedSudoku = serializedSudoku;
 		this.instant = instant;
 		this.gameDuration = gameDuration;
 	}
 	public String getSerializedSudoku() {
 		return serializedSudoku;
 	}
 	public Instant getInstant() {
 		return instant;
 	}
 	public long getGameDuration() {
 		return gameDuration;
 	}
 	@Override
 	public void accept(PacketVisitor packetVisitor) {
 		packetVisitor.visitPacket(this);
--- a/app/src/main/java/network/protocol/packets/UpdatePlayerScorePacket.java
+++ b/app/src/main/java/network/protocol/packets/UpdatePlayerScorePacket.java
@@ -0,0 +1,32 @@
 package network.protocol.packets;
 import network.protocol.Packet;
 import network.protocol.PacketVisitor;
 import network.protocol.Packets;
 public class UpdatePlayerScorePacket extends Packet {
 	static private final long serialVersionUID = Packets.UpdatePlayerScore.ordinal();
 	private final int playerId;
 	private final int cellsLeft;
 	public UpdatePlayerScorePacket(int playerId, int cellsLeft) {
 		this.playerId = playerId;
 		this.cellsLeft = cellsLeft;
 	}
 	public int getPlayerId() {
 		return playerId;
 	}
 	public int getCellsLeft() {
 		return cellsLeft;
 	}
 	@Override
 	public void accept(PacketVisitor packetVisitor) {
 		packetVisitor.visitPacket(this);
 	}
 }
--- a/app/src/main/java/network/server/Server.java
+++ b/app/src/main/java/network/server/Server.java
@@ -2,12 +2,15 @@ package network.server;
 import java.io.IOException;
 import java.net.ServerSocket;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.List;
 import game.Game;
 import game.Player;
 import game.Game.GameState;
 import network.protocol.Packet;
 import network.protocol.packets.EndGamePacket;
 import network.protocol.packets.StartGamePacket;
 import sudoku.io.SudokuSerializer;
 import sudoku.structure.MultiDoku;
@@ -37,7 +40,16 @@ public class Server {
 		}
 	}
-	public void update() {
+	private void checkTimer() {
 		if (getGame() == null || getGame().getGameState() != GameState.GameGoing)
 			return;
 		long now = Instant.now().getEpochSecond();
 		long end = getGame().getStartTime().getEpochSecond() + getGame().getGameDuration();
 		if (now > end)
 			stopGame();
 	}
 	private void checkConnexions() {
 		for (var it = connexions.iterator(); it.hasNext();) {
 			ServerConnexion connexion = it.next();
 			if (!connexion.update()) {
@@ -48,6 +60,11 @@ public class Server {
 		}
 	}
 	public void update() {
 		checkTimer();
 		checkConnexions();
 	}
 	public void stop() {
 		this.acceptThread.cancel();
 		this.logicThread.cancel();
@@ -68,9 +85,19 @@ public class Server {
 		return game;
 	}
-	public void startGame(MultiDoku doku) {
+	public void startGame(MultiDoku doku, long gameDuration) {
-		this.game.startGame(doku);
+		Instant now = Instant.now();
-		broadcastPacket(new StartGamePacket(SudokuSerializer.serializeSudoku(doku).toString()));
+		this.game.startGame(doku, now, gameDuration);
 		for (ServerConnexion connexion : this.connexions) {
 			connexion.setSudoku(doku.clone());
 		}
 		broadcastPacket(new StartGamePacket(SudokuSerializer.serializeSudoku(doku).toString(), now, gameDuration));
 	}
 	public void stopGame() {
 		// we don't need to specify the winner since it has to be the first
 		broadcastPacket(new EndGamePacket());
 		getGame().stopGame();
 	}
 }
--- a/app/src/main/java/network/server/ServerConnexion.java
+++ b/app/src/main/java/network/server/ServerConnexion.java
@@ -3,17 +3,23 @@ package network.server;
 import java.io.IOException;
 import java.net.Socket;
 import game.Game;
 import game.Player;
 import game.Game.GameState;
 import network.Connexion;
 import network.protocol.packets.ChangeCellPacket;
 import network.protocol.packets.ConnexionInfoPacket;
 import network.protocol.packets.DisconnectPacket;
 import network.protocol.packets.EndGamePacket;
 import network.protocol.packets.KeepAlivePacket;
 import network.protocol.packets.LoginPacket;
 import network.protocol.packets.PlayerJoinPacket;
 import network.protocol.packets.PlayerLeavePacket;
 import network.protocol.packets.StartGamePacket;
 import network.protocol.packets.UpdatePlayerScorePacket;
 import sudoku.io.SudokuSerializer;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 public class ServerConnexion extends Connexion {
@@ -21,6 +27,7 @@ public class ServerConnexion extends Connexion {
 	private final KeepAliveHandler keepAliveHandler;
 	private boolean shouldClose = false;
 	private Player player = null;
 	private MultiDoku doku;
 	public ServerConnexion(Socket socket, Server server) throws IOException {
 		super(socket);
@@ -29,7 +36,7 @@ public class ServerConnexion extends Connexion {
 	}
 	public boolean update() {
-		if (shouldClose | isClosed())
+		if (shouldClose || isClosed())
 			return false;
 		return this.keepAliveHandler.update();
 	}
@@ -54,13 +61,22 @@ public class ServerConnexion extends Connexion {
 	private void finishLogin() {
 		// send players that have already joined (excluding this one)
 		for (Player p : this.server.getGame().getPlayers().values()) {
-			if (p.getId() != player.getId())
+			if (p.getId() != player.getId()) {
 				sendPacket(new PlayerJoinPacket(p));
 				sendPacket(new UpdatePlayerScorePacket(p.getId(), p.getRemainingCells()));
 			}
 		}
 		this.server.broadcastPacket(new PlayerJoinPacket(player));
 		sendPacket(new ConnexionInfoPacket(player.getId()));
-		if (this.server.getGame().getGameState() == GameState.GameGoing) {
+
-			sendPacket(new StartGamePacket(SudokuSerializer.serializeSudoku(this.server.getGame().getDoku()).toString()));
+		Game game = this.server.getGame();
 		if (game.getGameState() == GameState.GameGoing) {
 			setSudoku(game.getDoku().clone());
 			sendPacket(
 					new StartGamePacket(SudokuSerializer.serializeSudoku(game.getDoku()).toString(),
 							game.getStartTime(), game.getGameDuration()));
 		}
 	}
@@ -102,4 +118,50 @@ public class ServerConnexion extends Connexion {
 		throw new UnsupportedOperationException("Unimplemented method 'visitPacketStartGame'");
 	}
 	@Override
 	public void visitPacket(EndGamePacket packet) {
 		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
 	}
 	@Override
 	public void visitPacket(UpdatePlayerScorePacket packet) {
 		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
 	}
 	@Override
 	public void visitPacket(ChangeCellPacket packet) {
 		Cell cell = this.doku.getSubGrid(packet.getSudokuIndex()).getCell(packet.getCellIndex());
 		if (cell.getSymbolIndex() == Cell.NOSYMBOL && packet.getNewValue() == Cell.NOSYMBOL)
 			return;
 		if (cell.getSymbolIndex() != Cell.NOSYMBOL && packet.getNewValue() != Cell.NOSYMBOL) {
 			cell.trySetValue(packet.getNewValue());
 			return;
 		}
 		if (cell.getSymbolIndex() != Cell.NOSYMBOL && packet.getNewValue() == Cell.NOSYMBOL) {
 			cell.empty();
 			this.server.getGame().setPlayerRemainingCells(player, player.getRemainingCells() + 1);
 			this.server.broadcastPacket(new UpdatePlayerScorePacket(player.getId(), player.getRemainingCells()));
 			return;
 		}
 		// on rajoute un chiffre à la grille
 		if (cell.trySetValue(packet.getNewValue())) {
 			this.server.getGame().setPlayerRemainingCells(player, player.getRemainingCells() - 1);
 			this.server.broadcastPacket(new UpdatePlayerScorePacket(player.getId(), player.getRemainingCells()));
 		}
 		checkWin();
 	}
 	private void checkWin() {
 		if (this.player.getRemainingCells() == 0) {
 			this.server.stopGame();
 		}
 	}
 	public void setSudoku(MultiDoku doku) {
 		this.doku = doku;
 		assert (player != null);
 		this.server.getGame().setPlayerRemainingCells(player, this.doku.getEmptyCells().size());
 		this.server.broadcastPacket(new UpdatePlayerScorePacket(player.getId(), player.getRemainingCells()));
 	}
 }
--- a/app/src/main/java/network/server/ServerLogicThread.java
+++ b/app/src/main/java/network/server/ServerLogicThread.java
@@ -19,7 +19,7 @@ public class ServerLogicThread extends Thread {
 			try {
 				Thread.sleep(50);
 			} catch (InterruptedException e) {
-				// e.printStackTrace();
+				e.printStackTrace();
 				break;
 			}
 		}
--- a/app/src/main/java/sudoku/Main.java
+++ b/app/src/main/java/sudoku/Main.java
@@ -3,15 +3,48 @@
 */
 package sudoku;
 import gui.RenderableMultidoku;
 import gui.constants.Symbols;
 import sudoku.io.ConsoleInterface;
 import sudoku.io.SudokuPrinter;
 import sudoku.io.SudokuSerializer;
 import sudoku.solver.RandomSolver;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.SudokuFactory;
 public class Main {
    public String getGreeting() {
        return "Hello World!";
    }
    public static void voidTest(){
        MultiDoku md = SudokuFactory.createBasicXShapedMultidoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
        SudokuPrinter.printMultiDoku(RenderableMultidoku.fromMultidoku(md), Symbols.Numbers, 3, 3);
        SudokuSerializer.saveMultiDoku(md);
    }
    public static void filledTest(){
        MultiDoku md = SudokuFactory.createBasicXShapedMultidoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
        new RandomSolver().solve(md);
        SudokuPrinter.printMultiDoku(RenderableMultidoku.fromMultidoku(md), Symbols.Numbers, 3, 3);
        SudokuSerializer.saveMultiDoku(md);
    }
    public static void overwriteTest(int n){
        MultiDoku md = SudokuFactory.createBasicXShapedMultidoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
        new RandomSolver().solve(md);
        SudokuPrinter.printMultiDoku(RenderableMultidoku.fromMultidoku(md), Symbols.Numbers, 3, 3);
        SudokuSerializer.saveMultiDoku(md, n);
    }
    public static void main(String[] args) {
        ConsoleInterface console = new ConsoleInterface();
-        console.start();
+        /*
        voidTest();
        filledTest();
        overwriteTest(0);
        overwriteTest(17)
        */
        console.welcome();
    }
 }
--- a/app/src/main/java/sudoku/constraint/BlockConstraint.java
+++ b/app/src/main/java/sudoku/constraint/BlockConstraint.java
@@ -3,6 +3,9 @@ package sudoku.constraint;
 import sudoku.structure.Block;
 import sudoku.structure.Sudoku;
 /**
 * Contrainte de bloc
 */
 public class BlockConstraint implements IConstraint{
 	@Override
--- a/app/src/main/java/sudoku/constraint/ColumnConstraint.java
+++ b/app/src/main/java/sudoku/constraint/ColumnConstraint.java
@@ -3,6 +3,9 @@ package sudoku.constraint;
 import sudoku.structure.Cell;
 import sudoku.structure.Sudoku;
 /**
 * Contrainte de colonne
 */
 public class ColumnConstraint implements IConstraint {
 	@Override
--- a/app/src/main/java/sudoku/constraint/Constraint.java
+++ b/app/src/main/java/sudoku/constraint/Constraint.java
@@ -1,9 +1,9 @@
 package sudoku.constraint;
-import java.util.List;
+/**
-
+ * Enumération utilisée afin de simplifier l'affichage en graphique.
-import sudoku.structure.Sudoku;
+ * Un sudoku peut tout de même contenir des contraintes qui ne sont pas dans cette énumération.
-
+ */
 public enum Constraint {
 	Block("Bloc", new BlockConstraint()),
@@ -19,14 +19,6 @@ public enum Constraint {
 		this.displayName = displayName;
 	}
 	public boolean canBePlaced(Sudoku s, int x, int y, int newValue) {
 		return getConstraint().canBePlaced(s, x, y, newValue);
 	}
 	public List<Integer> getPossibleSymbols(final Sudoku s, int x, int y) {
 		return getConstraint().getPossibleSymbols(s, x, y);
 	}
 	public String getDisplayName() {
 		return displayName;
 	}
@@ -45,8 +37,4 @@ public enum Constraint {
 		}
 	}
 	public static String[] getConstraintNames() {
 		return constraintNames;
 	}
 }
--- a/app/src/main/java/sudoku/constraint/DiagonalConstraint.java
+++ b/app/src/main/java/sudoku/constraint/DiagonalConstraint.java
@@ -2,6 +2,9 @@ package sudoku.constraint;
 import sudoku.structure.Sudoku;
 /**
 * Contrainte de diagonale
 */
 public class DiagonalConstraint implements IConstraint {
 	@Override
--- a/app/src/main/java/sudoku/constraint/IConstraint.java
+++ b/app/src/main/java/sudoku/constraint/IConstraint.java
@@ -1,22 +1,12 @@
 package sudoku.constraint;
 import java.util.ArrayList;
 import java.util.List;
 import sudoku.structure.Sudoku;
 /**
 * Interface de base pour la déclaration d'une contrainte
 * Elle est en théorie assez générique pour implémenter n'importe quelle
 * contrainte
 */
 public interface IConstraint {
 	boolean canBePlaced(final Sudoku s, int x, int y, int newSymbolIndex);
 	default List<Integer> getPossibleSymbols(final Sudoku s, int x, int y) {
 		List<Integer> possibilities = new ArrayList<>();
 		for (int i = 0; i < s.getSize(); i++) {
 			if (canBePlaced(s, x, y, i)) {
 				possibilities.add(i);
 			}
 		}
 		return possibilities;
 	}
 }
--- a/app/src/main/java/sudoku/constraint/LineConstraint.java
+++ b/app/src/main/java/sudoku/constraint/LineConstraint.java
@@ -2,6 +2,9 @@ package sudoku.constraint;
 import sudoku.structure.Sudoku;
 /**
 * Contrainte de ligne
 */
 public class LineConstraint implements IConstraint {
 	@Override
--- a/app/src/main/java/sudoku/io/ConsoleInterface.java
+++ b/app/src/main/java/sudoku/io/ConsoleInterface.java
@@ -1,71 +1,176 @@
 package sudoku.io;
 import gui.RenderableMultidoku;
 import gui.constants.Symbols;
 import sudoku.constraint.*;
 import sudoku.solver.*;
 import sudoku.structure.*;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Scanner;
 import sudoku.constraint.Constraint;
 import sudoku.solver.RandomSolver;
 import sudoku.structure.Difficulty;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.Sudoku;
 import sudoku.structure.SudokuFactory;
 public class ConsoleInterface {
-    public Scanner reader = new Scanner(System.in);
+    private final Scanner reader = new Scanner(System.in);
-    public void start(){
+    /**
-        welcome();
+     * Début de la séquence console, affiche un message de bienvenue et les crédits
     * du projet
     * puis donne à l'utilisateur le choix de récupérer un doku sauvegardé
     * ou d'en créer un nouveau.
     */
    public void welcome() {
        System.out.println("Welcome to our Sudoku Solver!");
        System.out.println("This is the project of Melvyn Bauvent, Lilas Grenier and Simon Pribylski.");
        System.out.println("Do you have a save sudoku you would like to continue? (y/n, default n)");
        if (reader.next().equalsIgnoreCase("y")) {
            useSavedDoku();
        } else {
            createDoku();
        }
    }
    /**
     * Demande à l'utilisateur un fichier de sauvegarde et le laisse jouer au
     * MultiDoku.
     * qui y est sauvegardé
     */
    private void useSavedDoku() {
        System.out.println("What save should we use? Please enter the save number.");
        MultiDoku md = getSavedDoku();
        int blockWidth = md.getSubGrid(0).getBlockWidth();
        int blockHeight = md.getSubGrid(0).getBlocks().getFirst().getCells().size() / blockWidth;
        List<String> listSymbols = pickSymbols(blockWidth * blockHeight);
        System.out.println("This is the saved sudoku:");
        showMultidoku(md, listSymbols, blockWidth, blockHeight);
        do {
            turn(md, listSymbols, blockWidth, blockHeight);
        } while (!md.isSolved());
        congrats();
    }
    /**
     * Demande à l'utilisateur les paramètres du doku à générer.
     */
    private void createDoku() {
        System.out.println("First of all, you need to tell me the size of the sudoku you want to generate.");
        int width = getBlockWidth();
        int height = getBlockHeight();
        System.out.println("Your sudoku will have blocks of a " + width + " x " + height + " format.");
        int numberOfSymbols = width * height;
-        System.out.println("Would you like to pick the " + numberOfSymbols + " symbols from the sudoku? (y/n, default 'no' will use numbers)" );
+        List<String> listSymbols = pickSymbols(numberOfSymbols);
-        List<String> listSymbols = new ArrayList<>();
+        List<IConstraint> listConstraints = getListConstraints();
-        if(reader.next().equalsIgnoreCase("y")){
+        System.out.println("Now that we have the size of our sudoku, " +
-            pickSymbols(listSymbols, numberOfSymbols);
+                "would you rather have a single grid ('one', default), " +
        }
        else {
            // TODO
            System.out.println("Simon doit finir sa partie.");
            assert false;
        }
        List<Constraint> listConstraints = getListConstraints();
        System.out.println("Now that we have the size of our sudoku, would you rather have a single grid ('one', default), " +
                "or a a multidoku composed of 5 subgrids ('multi') ?");
        List<Sudoku> subGrids = new ArrayList<>();
        MultiDoku doku;
        if (reader.next().equalsIgnoreCase("multi")) {
            doku = SudokuFactory.createBasicXShapedMultidoku(width, height, listConstraints);
        } else {
            doku = SudokuFactory.createBasicEmptyRectangleDoku(width, height, listConstraints);
        }
        else {
            doku = SudokuFactory.createBasicXShapedMultidoku(width, height, listConstraints);
        }
        System.out.println("Your sudoku will look like this:");
-        // TODO printMultiDoku method not yet implemented
+        showMultidoku(doku, listSymbols, width, height);
-        SudokuPrinter.printMultiDoku(doku, width, height);
+        System.out.println(
-        System.out.println("We now will fill this sudoku.");
+                "You can now manually fill this sudoku ('fill'), or generate a playable one from this template ('generate', default):");
-        System.out.println("What level of difficulty would you like? ('very easy', 'easy', 'medium' (default), 'hard', 'full' (sudoku fully completed))");
+        if (reader.next().equalsIgnoreCase("fill")) {
            findSolution(doku, listSymbols, width, height);
        } else {
            playableDoku(doku, listSymbols, width, height);
        }
    }
    /**
     * Remplit un doku vide en fonction de la difficulté que l'utilisateur
     * renseigne,
     * et le laisse jouer.
     * 
     * @param doku        MultiDoku, MultiDoku vide à remplir
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     */
    private void playableDoku(MultiDoku doku, List<String> listSymbols, int width, int height) {
        System.out.println("We will now fill this sudoku.");
        System.out.println("What level of difficulty would you like?" +
                " ('very easy', 'easy', 'medium' (default), 'hard', 'full' (sudoku fully completed))");
        String difficulty = reader.next().toLowerCase();
        if (difficulty.equals("full")) {
            generateFullDoku(doku);
        }
        else {
            generatePartialDoku(doku, difficulty);
        }
            System.out.println("Here's your sudoku !");
-        SudokuPrinter.printMultiDoku(doku, width, height);
+            showMultidoku(doku, listSymbols, width, height);
            exit();
        } else {
            generatePartialDoku(doku, difficulty);
            System.out.println("Here's your sudoku !");
            showMultidoku(doku, listSymbols, width, height);
            do {
                turn(doku, listSymbols, width, height);
            } while (!doku.isSolved());
            congrats();
        }
    }
-    public void welcome(){
+    /**
-        System.out.println("Welcome to our Sudoku Solver!");
+     * Permet à l'utilisateur de remplir manuellement un sudoku vide, et de le
-        System.out.println("This is the project of Melvyn Bauvent, Lilas Grenier and Simon Priblyski.");
+     * remplir
     * quand souhaité.
     * 
     * @param doku        MultiDoku, MultiDoku vide à remplir
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     */
    private void findSolution(MultiDoku doku, List<String> listSymbols, int width, int height) {
        do {
            turn(doku, listSymbols, width, height);
        } while (!doku.isSolved());
        System.out.println("This doku can be solved like this :");
        showMultidoku(doku, listSymbols, width, height);
        exit();
    }
-    public int getBlockWidth() {
+    /**
     * Message de félicitation quand l'utilisateur a rempli son doku.
     */
    private void congrats() {
        System.out.println("Congrats! You've solved this sudoku! We hope this was fun! Let's play together again!");
        System.exit(0);
    }
    /**
     * Renvoie un MultiDoku préenregistré, dont le numéro de sauvegarde est
     * renseigné
     * par l'utilisateur.
     * 
     * @return Mutidoku, multidoku enregistré à la sauveagrde de numéro donné.
     */
    private MultiDoku getSavedDoku() {
        int nbSave;
        MultiDoku md = null;
        do {
            nbSave = reader.nextInt();
            if (nbSave == -1) {
                System.exit(0);
            }
            try {
                md = SudokuSerializer.getSavedMultiDoku(nbSave);
            } catch (Exception e) {
                System.out.println(
                        "There seems to be a problem with this save, please try again or write '-1' to abort.");
            }
        } while (md == null);
        return md;
    }
    /**
     * Demande à l'utilisateur la largeur d'un bloc du sudoku à générer.
     * 
     * @return int, largeur d'un bloc du sudoku
     */
    private int getBlockWidth() {
        System.out.println("Width of a block: ");
        int widthBlock = reader.nextInt();
        checkValidSize(widthBlock);
@@ -77,7 +182,12 @@ public class ConsoleInterface {
        return widthBlock;
    }
-    public int getBlockHeight() {
+    /**
     * Demande à l'utilisateur la hauteur d'un bloc du sudoku à générer.
     * 
     * @return int, hauteur d'un bloc du sudoku
     */
    private int getBlockHeight() {
        System.out.println("Height of a block: ");
        int heightBlock = reader.nextInt();
        checkValidSize(heightBlock);
@@ -89,11 +199,28 @@ public class ConsoleInterface {
        return heightBlock;
    }
    /**
     * Vérifie si la taille passée en paramètres est une taille valide.
     * 
     * @param size int, longueur à vérifier
     * @return true si size>0, false sinon.
     */
    private Boolean checkValidSize(int size) {
        return (size > 0);
    }
-    private void pickSymbols(List<String> listSymbols, int numberOfSymbols) {
+    /**
     * Permet à l'utilisateur de choisir les symboles qu'il souhaite utiliser pour
     * l'affichage.
     * 
     * @param numberOfSymbols int, nombre de symboles à choisir
     * @return LIst~String~, liste des symboles à utiliser
     */
    private List<String> pickSymbols(int numberOfSymbols) {
        System.out.println("Would you like to pick the " + numberOfSymbols
                + " symbols from the sudoku? (y/n, default 'no')");
        if (reader.next().equalsIgnoreCase("y")) {
            List<String> listSymbols = new ArrayList<>();
            System.out.println("You have chosen to pick your own symbols.");
            for (int i = 0; i < numberOfSymbols; i++) {
                System.out.println("Choose for the symbol number " + i + ": ");
@@ -105,24 +232,51 @@ public class ConsoleInterface {
                listSymbols.add(newSymbol);
            }
            System.out.println("You chose the symbols: " + listSymbols.toString());
            return listSymbols;
        } else {
            System.out.println(
                    "What existing sets of symbols do you want to use? Numbers ('n', default), letters ('l'), or emojis ('e', may not work on all consoles)?");
            return switch (reader.next().toLowerCase()) {
                case "l" -> Symbols.Letters.getSymbols();
                case "e" -> Symbols.Emojis.getSymbols();
                default -> Symbols.Numbers.getSymbols();
            };
        }
    }
-    private List<Constraint> getListConstraints() {
+    /**
-        List<Constraint> listConstraints = SudokuFactory.DEFAULT_CONSTRAINTS;
+     * Permet à l'utilisateur de choisir les contraintes qu'il souhaite utiliser
-        System.out.println("The sudoku have constraints of blocks, lines and columns. Would you like to add the diagonal constraints ? (y/n, default 'no')");
+     * pour son sudoku.
     * 
     * @return List~IConstraint~, liste des contraintes à utiliser
     */
    private List<IConstraint> getListConstraints() {
        List<IConstraint> listConstraints = SudokuFactory.DEFAULT_CONSTRAINTS;
        System.out.println(
                "The sudoku have constraints of blocks, lines and columns. Would you like to add the diagonal constraints ? (y/n, default 'no')");
        if (reader.next().equalsIgnoreCase("y")) {
-            listConstraints.add(Constraint.Diagonal);
+            listConstraints.add(Constraint.Diagonal.getConstraint());
        }
        return listConstraints;
    }
    /**
     * Remplit un sudoku selon la difficulté passée en paramètre.
     * 
     * @param doku           MultiDoku, doku vide à remplir selon la difficulté.
     * @param difficultyName String, difficulté de résolution du doku à remplir.
     */
    private void generatePartialDoku(MultiDoku doku, String difficultyName) {
        Difficulty difficulty;
        switch (difficultyName) {
-            case "very easy": difficulty = Difficulty.VeryEasy;
+            case "very easy":
-            case "easy": difficulty = Difficulty.Easy;
+                difficulty = Difficulty.VeryEasy;
-            case "hard": difficulty = Difficulty.Hard;
+            case "easy":
-            default: difficulty = Difficulty.Medium;
+                difficulty = Difficulty.Easy;
            case "hard":
                difficulty = Difficulty.Hard;
            default:
                difficulty = Difficulty.Medium;
        }
        try {
            SudokuFactory.fillDoku(doku, difficulty);
@@ -131,8 +285,251 @@ public class ConsoleInterface {
        }
    }
    /**
     * Remplit entièrement le doku passé en paramètre.
     * 
     * @param doku MultiDoku, doku à remplir
     */
    private void generateFullDoku(MultiDoku doku) {
        new RandomSolver().solve(doku);
    }
    /**
     * Affiche le doku passé en paramètre.
     * 
     * @param doku        MultiDoku, MultiDoku à afficher
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     */
    private void showMultidoku(MultiDoku doku, List<String> listSymbols, int width, int height) {
        showMultiDoku(RenderableMultidoku.fromMultidoku(doku), listSymbols, width, height);
    }
    /**
     * Affiche le doku passé en paramètre.
     * 
     * @param doku        RenderableMultiDoku, MultiDoku à afficher
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     */
    private void showMultiDoku(RenderableMultidoku doku, List<String> listSymbols, int width, int height) {
        SudokuPrinter.printMultiDokuWithIndex(doku, listSymbols, width, height);
    }
    /**
     * Permet à l'utilisateur de sauvegarder l'état de son doku, soit dans un
     * nouveau fichier
     * de sauvegarde, soit en écrasant une sauvegarde précédente.
     * 
     * @param doku MultiDoku, MultiDoku à sauvegarder
     */
    private void saveMultiDoku(MultiDoku doku) {
        System.out.println("Number of the file to overwrite ('-1' or unused save file number to create a new save) :");
        int n = reader.nextInt();
        String path = SudokuSerializer.saveMultiDoku(doku, n);
        System.out.println("The path to your save is: " + path);
    }
    /**
     * Tour de jeu de l'utilisateur, présenté avec les choix de remplir une case du
     * doku,
     * de sauvegarder son état actuel dans un fichier de sauvegarde,
     * de le résoudre tel qu'il est,
     * ou de quitter l'application.
     * 
     * @param doku        MultiDoku, MultiDoku actuel
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     */
    private void turn(MultiDoku doku, List<String> listSymbols, int width, int height) {
        System.out.println(
                "You can now put a number in a cell ('play', default), show a solution ('solution'), save the grid ('save') or exit the program ('exit').");
        switch (reader.next()) {
            case "save":
                saveMultiDoku(doku);
                break;
            case "solution":
                solve(doku, listSymbols, width, height);
                break;
            case "exit":
                exit();
                break;
            default:
                play(doku, listSymbols, width, height);
                break;
        }
    }
    /**
     * Applique l'étape passée en paramètre.
     * 
     * @param step SolverStep, étape à appliquer
     */
    private void applyStep(SolverStep step) {
        step.getCell().setSymbolIndex(step.getNewValue());
    }
    /**
     * Permet d'afficher une étape de résolution du doku complété.
     * 
     * @param doku        MultiDoku, MultiDoku actuel
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     * @param step        SolverStep, étape de résolution à afficher
     * @return boolean, valant true si l'utilisateur veut afficher l'étape, false
     *         sinon
     */
    private boolean showStep(MultiDoku doku, List<String> listSymbols, int width, int height, SolverStep step) {
        System.out.println("Here is the step : \n");
        showMultidoku(doku, listSymbols, width, height);
        applyStep(step);
        System.out.println("\nTurns into :\n");
        showMultidoku(doku, listSymbols, width, height);
        System.out.println("Do you want to see the next step ? (y/n, default n)");
        return reader.next().equals("y");
    }
    /**
     * Permet d'afficher les étapes de résolution du doku complété si l'utilisateur
     * le souhaite.
     * 
     * @param doku        MultiDoku, MultiDoku actuel
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     * @param steps       List~SolverStep~, liste des étapes de résolution
     */
    private void showSolveSteps(MultiDoku doku, List<String> listSymbols, int width, int height,
            List<SolverStep> steps) {
        System.out.println("Would you like to see the steps of the solver ? (y/n, default n)");
        doku.getStateManager().popState();
        if (reader.next().equalsIgnoreCase("y")) {
            int stepCount = 0;
            while (stepCount < steps.size() && showStep(doku, listSymbols, width, height, steps.get(stepCount))) {
                stepCount++;
            }
        }
    }
    /**
     * Résout le doku en fonction du solver que choisit l'utilisateur.
     * 
     * @param doku        MultiDoku, MultiDoku actuel
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     */
    private void solve(MultiDoku doku, List<String> listSymbols, int width, int height) {
        System.out.println(
                "Pick a solver to use : random ('random', default), human ('human') or mixed solver ('mixed').");
        List<SolverStep> steps = new ArrayList<>();
        doku.getStateManager().pushState();
        switch (reader.next()) {
            case "human":
                new HumanSolver().solve(doku, steps);
                break;
            case "mixed":
                new MixedSolver().solve(doku, steps);
                break;
            default:
                new RandomSolver().solve(doku, steps);
                break;
        }
        showMultidoku(doku, listSymbols, width, height);
        showSolveSteps(doku, listSymbols, width, height, steps);
    }
    /**
     * Remplissage d'une Cell du doku en fonction des coordonnées et du symboles que
     * l'utilisateur choisit.
     * 
     * @param doku        MultiDoku, MultiDoku actuel
     * @param listSymbols List~String~, liste des symboles à utiliser
     * @param width       int, largeur d'un bloc du sudoku
     * @param height      int, hauteur d'un bloc du sudoku
     */
    private void play(MultiDoku doku, List<String> listSymbols, int width, int height) {
        int x, y;
        RenderableMultidoku rdoku = RenderableMultidoku.fromMultidoku(doku);
        do {
            System.out.println("Line of the cell to fill:");
            y = reader.nextInt();
            System.out.println("Column of the cell to fill:");
            x = reader.nextInt();
        } while (!isValidCoordinates(rdoku, width, height, x - 1, y - 1));
        Cell cell = rdoku.getCell(x - 1, y - 1);
        System.out.println("Character to put in the (" + x + ", " + y + ") cell:");
        String character = reader.next();
        while (!isValidSymbol(character, listSymbols, width * height)) {
            System.out.println("This is not a valid symbol; try again:");
            character = reader.next();
        }
        cell.setSymbolIndex(indexOfSymbol(character, listSymbols, width * height));
        showMultiDoku(rdoku, listSymbols, width, height);
    }
    /**
     * Vérifie que la Cell identifiée par les coordonées x et y dans le
     * RenderableMultiDOku fourni
     * existe et est modifiable.
     * 
     * @param doku   RenderableMultiDoku, MultiDoku actuel
     * @param width  int, largeur d'un bloc du sudoku
     * @param height int, hauteur d'un bloc du sudoku
     * @param x      int, abscisse de la Cell à vérifier
     * @param y      int, ordonnée de la Cell à vérifier
     * @return Boolean true si la Cell aux coordonéees données peut être modifiée,
     *         false sinon
     */
    private boolean isValidCoordinates(RenderableMultidoku doku, int width, int height, int x, int y) {
        Cell cell = doku.getCell(x, y);
        return ((cell != null) && cell.isMutable());
    }
    /**
     * Renvoie l'index du symbole passé en paramètre.
     * 
     * @param symbol      String, symbole dont on veut l'index
     * @param listSymbols List~String~, liste des symboles possibles
     * @param nbSymbols   int, nombre de symboles possibles
     * @return int, index du symbole si celui-ci est valide, Cell.NOSYMBOL sinon.
     */
    private int indexOfSymbol(String symbol, List<String> listSymbols, int nbSymbols) {
        for (int i = 0; i < nbSymbols; i++) {
            if (listSymbols.get(i).equals(symbol)) {
                return i;
            }
        }
        return Cell.NOSYMBOL;
    }
    /**
     * Vérifie que le symbol passé en paramètre est valide.
     * 
     * @param symbol      String, symbole dont on vérifie la validité
     * @param listSymbols List~String~, liste des symboles possibles
     * @param size        int, nombre de symboles possibles
     * @return boolean, valant true si le symbole est valide, false sinon.
     */
    private boolean isValidSymbol(String symbol, List<String> listSymbols, int size) {
        for (int i = 0; i < size; i++) {
            if (listSymbols.get(i).equals(symbol)) {
                return true;
            }
        }
        return false;
    }
    /**
     * Affiche un message d'aurevoir et ferme l'application.
     */
    private void exit() {
        System.out.println("Thank you for playing!");
        System.exit(0);
    }
 }
--- a/app/src/main/java/sudoku/io/SudokuFile.java
+++ b/app/src/main/java/sudoku/io/SudokuFile.java
@@ -1,7 +0,0 @@
 package sudoku.io;
 public class SudokuFile {
 }
--- a/app/src/main/java/sudoku/io/SudokuPrinter.java
+++ b/app/src/main/java/sudoku/io/SudokuPrinter.java
@@ -1,18 +1,39 @@
 package sudoku.io;
 import gui.RenderableMultidoku;
 import gui.constants.Symbols;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.Sudoku;
-public class SudokuPrinter {
+import java.util.List;
-	public static void printRectangleSudoku(final Sudoku s, int blockWidth, int blockHeight) {
+public class SudokuPrinter {
 	public static final String ANSI_RESET = "\u001B[0m";
 	public static final String ANSI_RED = "\u001B[31m";
 	public static final String ANSI_GREEN = "\u001B[32m";
 	public static final String ANSI_YELLOW = "\u001B[33m";
 	public static final String ANSI_BLUE = "\u001B[34m";
 	public static final String ANSI_PURPLE = "\u001B[35m";
 	public static final String ANSI_CYAN = "\u001B[36m";
 	public static void printRectangleSudoku(final Sudoku s, int blockWidth, int blockHeight, Symbols symbols) {
 		printRectangleSudoku(s, blockWidth, blockHeight, symbols.getSymbols());
 	}
 	public static void printRectangleSudoku(final Sudoku s, int blockWidth, int blockHeight, List<String> listSymbols) {
 		for (int y = 0; y < s.getSize(); y++) {
 			if (y % blockHeight == 0 && y > 0) {
 				System.out.println();
 			}
 			StringBuilder line = new StringBuilder("[ ");
 			for (int x = 0; x < s.getSize(); x++) {
-				line.append((s.getCell(x, y).getSymbolIndex() + 1)).append(" ");
+				Cell c = s.getCell(x, y);
 				if (c.getSymbolIndex() == Cell.NOSYMBOL) {
 					line.append("  ");
 				} else {
 					line.append(listSymbols.get(c.getSymbolIndex())).append(" ");
 				}
 				if (x % blockWidth == blockWidth - 1 && x != blockWidth * blockHeight - 1) {
 					line.append("| ");
 				}
@@ -22,7 +43,118 @@ public class SudokuPrinter {
 		}
 	}
-	public static String toStringRectangleSudoku(final Sudoku s, int blockWidth, int blockHeight) {
+	public static void printRectangleSudokuWithIndex(final Sudoku s, int blockWidth, int blockHeight,
 			List<String> listSymbols) {
 		StringBuilder header = new StringBuilder("");
 		header.append("    ");
 		for (int x = 0; x < blockWidth*blockHeight; x++) {
 			header.append(x + 1).append(" ");
 			if (x % blockWidth == blockWidth - 1 && x != blockWidth * blockHeight - 1) {
 				header.append("  ");
 			}
 		}
 		header.append("\n");
 		System.out.println(header);
 		for (int y = 0; y < s.getSize(); y++) {
 			if (y % blockHeight == 0 && y > 0) {
 				System.out.println();
 			}
 			StringBuilder line = new StringBuilder(y + 1);
 			line.append(" [ ");
 			for (int x = 0; x < s.getSize(); x++) {
 				Cell c = s.getCell(x, y);
 				if (c.getSymbolIndex() == Cell.NOSYMBOL) {
 					line.append("  ");
 				} else {
 					line.append(listSymbols.get(c.getSymbolIndex())).append(" ");
 				}
 				if (x % blockWidth == blockWidth - 1 && x != blockWidth * blockHeight - 1) {
 					line.append("| ");
 				}
 			}
 			line.append("]");
 			System.out.println(line);
 		}
 	}
 	public static void printMultiDoku(final RenderableMultidoku rm, Symbols symbols, int blockWidth, int blockHeight) {
 		printMultiDoku(rm, symbols.getSymbols(), blockWidth, blockHeight);
 	}
 	public static void printMultiDoku(final RenderableMultidoku rm, List<String> listSymbols, int blockWidth,
 			int blockHeight) {
 		StringBuilder line = new StringBuilder("\n");
 		int nBlockInWidth = rm.getWidth() / blockWidth;
 		for (int y = 0; y < rm.getHeight(); y++) {
 			if (y % blockHeight == 0) {
 				line.append("__".repeat(Math.max(0, rm.getWidth() + nBlockInWidth))).append("_\n");
 			}
 			line.append("[ ");
 			for (int x = 0; x < rm.getWidth(); x++) {
 				if (x % blockWidth == 0 && x > 0) {
 					line.append("| ");
 				}
 				Cell cell = rm.getCell(x, y);
 				if (cell != null) {
 					if (cell.getSymbolIndex() == Cell.NOSYMBOL) {
 						line.append("- ");
 					} else {
 						line.append(listSymbols.get(cell.getSymbolIndex())).append(" ");
 					}
 				} else {
 					line.append("  ");
 				}
 			}
 			line.append("]\n");
 		}
 		line.append("__".repeat(Math.max(0, rm.getWidth() + nBlockInWidth))).append("_\n");
 		System.out.println(line);
 	}
 	public static void printMultiDokuWithIndex(final RenderableMultidoku rm, List<String> listSymbols, int blockWidth,
 			int blockHeight) {
 		StringBuilder line = new StringBuilder("\n");
 		line.append("    ");
 		for (int x = 0; x < rm.getWidth(); x++) {
 			line.append(x + 1).append(" ");
 			if (x % blockWidth == blockWidth - 1 && x != blockWidth * blockHeight - 1) {
 				line.append("  ");
 			}
 		}
 		line.append("\n");
 		int nBlockInWidth = rm.getWidth() / blockWidth;
 		for (int y = 0; y < rm.getHeight(); y++) {
 			if (y % blockHeight == 0) {
 				line.append("  ").append("__".repeat(Math.max(0, rm.getWidth() + nBlockInWidth))).append("_\n");
 			}
 			line.append(y+1).append(" [ ");
 			for (int x = 0; x < rm.getWidth(); x++) {
 				if (x % blockWidth == 0 && x > 0) {
 					line.append("| ");
 				}
 				Cell cell = rm.getCell(x, y);
 				if (cell != null) {
 					if (cell.getSymbolIndex() == Cell.NOSYMBOL) {
 						line.append("- ");
 					} else {
 						line.append(listSymbols.get(cell.getSymbolIndex())).append(" ");
 					}
 				} else {
 					line.append("  ");
 				}
 			}
 			line.append("]\n");
 		}
 		line.append("  ").append("__".repeat(Math.max(0, rm.getWidth() + nBlockInWidth))).append("_\n");
 		System.out.println(line);
 	}
 	public static String toStringRectangleSudoku(final Sudoku s, int blockWidth, int blockHeight, Symbols symbols) {
 		return toStringRectangleSudoku(s, blockWidth, blockHeight, symbols.getSymbols());
 	}
 	public static String toStringRectangleSudoku(final Sudoku s, int blockWidth, int blockHeight,
 			List<String> listSymbols) {
 		StringBuilder result = new StringBuilder();
 		for (int y = 0; y < s.getSize(); y++) {
 			// Ajouter une ligne vide entre les blocs horizontaux
@@ -32,7 +164,12 @@ public class SudokuPrinter {
 			StringBuilder line = new StringBuilder("[ ");
 			for (int x = 0; x < s.getSize(); x++) {
 				// Ajouter la valeur de la cellule
-				line.append((s.getCell(x, y).getSymbolIndex() + 1)).append(" ");
+				Cell cell = s.getCell(x, y);
 				if (cell.getSymbolIndex() == Cell.NOSYMBOL) {
 					line.append("  ");
 				} else {
 					line.append(listSymbols.get(cell.getSymbolIndex())).append(" ");
 				}
 				// Ajouter un séparateur vertical entre les blocs
 				if (x % blockWidth == blockWidth - 1 && x != s.getSize() - 1) {
@@ -45,7 +182,21 @@ public class SudokuPrinter {
 		return result.toString();
 	}
-	public static void printMultiDoku(final MultiDoku doku, int blockWidth, int blockHeight){
+	public static void printMultiDoku(final MultiDoku doku, int blockWidth, int blockHeight, Symbols symbols) {
-		// TODO
+		if (doku.getNbSubGrids() == 1) {
 			printRectangleSudoku(doku.getSubGrid(0), blockWidth, blockHeight, symbols);
 		} else {
 			printMultiDoku(RenderableMultidoku.fromMultidoku(doku), symbols, blockWidth, blockHeight);
 		}
 	}
 	public static void printMultiDokuWithIndex(final MultiDoku doku, int blockWidth, int blockHeight, Symbols symbols) {
 		if (doku.getNbSubGrids() == 1) {
 			printRectangleSudokuWithIndex(doku.getSubGrid(0), blockWidth, blockHeight, symbols.getSymbols());
 		} else {
 			printMultiDokuWithIndex(RenderableMultidoku.fromMultidoku(doku), symbols.getSymbols(), blockWidth,
 					blockHeight);
 		}
 	}
 }
--- a/app/src/main/java/sudoku/io/SudokuSave.java
+++ b/app/src/main/java/sudoku/io/SudokuSave.java
@@ -1,15 +0,0 @@
 package sudoku.io;
 public class SudokuSave {
 	public static enum AlgoResolution {
 		Backtracking,
 		NoBacktring
 	}
 	// private final MultiDoku sudoku;
 	// private final AlgoResolution resolution;
 }
--- a/app/src/main/java/sudoku/io/SudokuSerializer.java
+++ b/app/src/main/java/sudoku/io/SudokuSerializer.java
@@ -12,13 +12,23 @@ import org.json.JSONArray;
 import org.json.JSONObject;
 import sudoku.constraint.Constraint;
 import sudoku.constraint.IConstraint;
 import sudoku.structure.Block;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.Sudoku;
 /**
 * Classe permettant d'effectuer des opérations sur les sudokus afin de les
 * charger/sauvegarder
 */
 public class SudokuSerializer {
 	/**
 	 * Convertit un sudoku en object JSON
 	 * @param multidoku le sudoku à sérialiser
 	 * @return le JSON
 	 */
 	public static JSONObject serializeSudoku(final MultiDoku multidoku) {
 		List<Cell> cellIds = new ArrayList<>();
 		List<Block> blockIds = new ArrayList<>();
@@ -99,8 +109,17 @@ public class SudokuSerializer {
 			// serialize constraints
-			for (Constraint cons : sudoku.getConstraints()) {
+			for (IConstraint cons : sudoku.getConstraints()) {
-				constraintsJsonArray.put(cons.ordinal());
+				boolean constraintSerialized = false;
 				for (Constraint enumCons : Constraint.values()) {
 					if (cons.getClass().isAssignableFrom(enumCons.getConstraint().getClass())) {
 						constraintSerialized = true;
 						constraintsJsonArray.put(enumCons.ordinal());
 					}
 				}
 				if (!constraintSerialized) {
 					System.out.println("La contrainte " + cons.getClass() + " n'a pas pu être sérialisé !");
 				}
 			}
 			jsonSudoku.put("constraints", constraintsJsonArray);
@@ -117,6 +136,14 @@ public class SudokuSerializer {
 		return jsonRoot;
 	}
 	/**
 	 * Crée le répertoire save afin d'y sauvegarder les sudokus
 	 */
 	private static void createSaveDir() {
 		File f = new File("save");
 		f.mkdir();
 	}
 	/**
 	 * Save a serialized MultiDoku in a JSON file.
 	 * 
@@ -124,17 +151,15 @@ public class SudokuSerializer {
 	 * @return String, the path of the save.
 	 */
 	public static String saveMultiDoku(final MultiDoku doku) {
-
+		createSaveDir();
 		JSONObject jsonRoot = serializeSudoku(doku);
 		File f = new File("save", "save.json");
 		int i = 0;
 		while (f.exists()) {
 			String newName = "save-" + ++i + ".json";
 			f = new File("save", newName);
 		}
 		try (FileWriter file = new FileWriter(f)) {
 			file.write(jsonRoot.toString(3));
 		} catch (IOException e) {
@@ -143,11 +168,31 @@ public class SudokuSerializer {
 		return f.getAbsolutePath();
 	}
 	public static String saveMultiDoku(final MultiDoku doku, final int saveToOverwrite) {
 		createSaveDir();
 		File f;
 		if (saveToOverwrite == 0) {
 			f = new File("save", "save.json");
 		} else {
 			f = new File("save", "save-" + saveToOverwrite + ".json");
 		}
 		if (!f.exists()) {
 			return saveMultiDoku(doku);
 		} else {
 			try (FileWriter file = new FileWriter(f)) {
 				file.write(serializeSudoku(doku).toString(3));
 			} catch (IOException e) {
 				e.printStackTrace();
 			}
 			return f.getAbsolutePath();
 		}
 	}
 	/**
 	 * Get a MultiDoku from a pre-existing json save file.
 	 * 
 	 * @param numberSave int, number of the save file to open.
-	 * @return MultiDoku, MultoDoku contained in the file.
+	 * @return MultiDoku, MultiDoku contained in the file.
 	 * @throws Exception when the given save file does not exist.
 	 */
 	public static MultiDoku getSavedMultiDoku(int numberSave) throws Exception {
@@ -169,11 +214,21 @@ public class SudokuSerializer {
 		}
 	}
 	/**
 	 * Construit un sudoku à partir d'un String en JSON
 	 * @param json le sudoku sérialisé
 	 * @return le sudoku désérialisé
 	 */
 	public static MultiDoku deserializeSudoku(final String json) {
 		JSONObject jsonRoot = new JSONObject(json);
 		return deserializeSudoku(jsonRoot);
 	}
 	/**
 	 * Désérialise un sudoku d'un objet JSON
 	 * @param jsonObject l'objet à désérialiser
 	 * @return le sudoku correspondant
 	 */
 	public static MultiDoku deserializeSudoku(final JSONObject jsonObject) {
 		List<Cell> cells = new ArrayList<>();
@@ -217,7 +272,7 @@ public class SudokuSerializer {
 			List<Cell> sudokuCells = new ArrayList<>();
 			List<Block> sudokuBlocks = new ArrayList<>();
-			List<Constraint> sudokuConstraints = new ArrayList<>();
+			List<IConstraint> sudokuConstraints = new ArrayList<>();
 			for (int j = 0; j < sudokuCellsJsonArray.length(); j++) {
 				int cellID = sudokuCellsJsonArray.getInt(j);
@@ -231,7 +286,7 @@ public class SudokuSerializer {
 			for (int j = 0; j < sudokuConstraintsJsonArray.length(); j++) {
 				int constraintID = sudokuConstraintsJsonArray.getInt(j);
-				sudokuConstraints.add(Constraint.values()[constraintID]);
+				sudokuConstraints.add(Constraint.values()[constraintID].getConstraint());
 			}
 			Sudoku s = new Sudoku(sudokuCells, sudokuBlocks, sudokuConstraints);
--- a/app/src/main/java/sudoku/solver/BacktrackingSolver.java
+++ b/app/src/main/java/sudoku/solver/BacktrackingSolver.java
@@ -15,7 +15,7 @@ public class BacktrackingSolver implements Solver {
 	 * @return boolean, valant true si le MultiDoku est résolu, false sinon.
 	 */
 	@Override
-	public boolean solve(MultiDoku doku) {
+	public boolean solve(MultiDoku doku, List<SolverStep> steps) {
 		if (Thread.interrupted())
 			throw new CancellationException("User wants to stop the solver");
@@ -34,14 +34,14 @@ public class BacktrackingSolver implements Solver {
 		}
 		for (int symbol : possibleSymbols) {
 			cellToFill.setSymbolIndex(symbol);
-			if (this.solve(doku)) {
+			addStep(cellToFill, steps);
 			if (this.solve(doku, steps)) {
 				return true;
 			} else {
 				cellToFill.setSymbolIndex(Cell.NOSYMBOL);
 				addStep(cellToFill, steps);
 			}
 		}
 		return false;
 	}
--- a/app/src/main/java/sudoku/solver/HintHelper.java
+++ b/app/src/main/java/sudoku/solver/HintHelper.java
@@ -0,0 +1,59 @@
 package sudoku.solver;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 public class HintHelper {
 	public record Hint(Cell cell, int newValue) {}
 	/**
 	 * Si possible, donne un indice sur la résolution du doku passé en paramètre,
 	 * selon la méthode de résolution rensaignée.
 	 * @param doku MultiDoku, multidoku pour lequel on veut un indice
 	 * @param solver Solver, méthode de résolution souhaitée
 	 * @return Hint, indice sur une case à remplir, valant null si le doku n'a pas de solution.
 	 */
 	public static Hint getHint(MultiDoku doku, Solver solver) {
 		doku.getStateManager().pushState();
 		doku.clearMutableCells();
 		if (!solver.solve(doku))
 			return null;
 		var stateSolved = doku.getStateManager().popAndGetState();
 		// find differences
 		Map<Cell, Integer> newValues = new HashMap<>();
 		for (var entry : stateSolved.entrySet()) {
 			Cell cell = entry.getKey();
 			// we only want the cells that can be filled
 			if (!cell.isMutable())
 				continue;
 			int oldValue = cell.getSymbolIndex();
 			int newValue = stateSolved.get(cell);
 			if (oldValue == newValue)
 				continue;
 			// we have to clear the cell
 			if (newValue == Cell.NOSYMBOL)
 				return new Hint(cell, newValue);
 			// we have to change the cell value
 			if (oldValue != Cell.NOSYMBOL)
 				return new Hint(cell, newValue);
 			// there is a valid move
 			newValues.put(cell, newValue);
 		}
 		// this is too complex just for fetching a random entry, but whatever ...
 		Random r = new Random();
 		List<Cell> cells = new ArrayList<>(newValues.keySet());
 		Cell randomCell = cells.get(r.nextInt(cells.size()));
 		int randomCellValue = newValues.get(randomCell);
 		return new Hint(randomCell, randomCellValue);
 	}
 }
--- a/app/src/main/java/sudoku/solver/HumanSolver.java
+++ b/app/src/main/java/sudoku/solver/HumanSolver.java
@@ -1,13 +1,9 @@
 package sudoku.solver;
 import java.util.List;
 import java.util.concurrent.CancellationException;
 import java.util.logging.Level;
 import sudoku.io.SudokuPrinter;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.Sudoku;
 public class HumanSolver implements Solver {
@@ -18,38 +14,26 @@ public class HumanSolver implements Solver {
 	 * @return boolean, valant true si le MultiDoku est résolu, false sinon.
 	 */
 	@Override
-	public boolean solve(MultiDoku doku) {
+	public boolean solve(MultiDoku doku, List<SolverStep> steps) {
-		if (Thread.interrupted())
+		while (!doku.isSolved()) {
-			throw new CancellationException("User wants to stop the solver");
+			boolean filledCell = false;
 			for (Cell cell : doku.getCells()) {
 				if (!cell.isMutable() || !cell.isEmpty())
 					continue;
-		Sudoku sudoku = doku.getSubGrid(0);
+				List<Integer> possibleSymbols = cell.getPossibleSymbols();
-		logger.log(Level.FINE,
+				if (possibleSymbols.size() == 1) {
-				'\n' + SudokuPrinter.toStringRectangleSudoku(sudoku,
+					cell.setSymbolIndex(possibleSymbols.getFirst());
-						sudoku.getBlockWidth() == 0 ? sudoku.getSize() : sudoku.getBlockWidth(),
+					addStep(cell, steps);
-						sudoku.getBlockWidth() == 0 ? sudoku.getSize() : sudoku.getSize() / sudoku.getBlockWidth()));
+					filledCell = true;
 		if (doku.isSolved()) {
 			return true;
 				}
-
+			}
-		List<Cell> cellsToFill = doku.getEmptyCells();
+			// on ne peut plus remplir de cases, on abandonne
-		if (cellsToFill.isEmpty()) {
+			if (!filledCell)
 				return false;
 		}
-		for (Cell cellToFill : cellsToFill) {
+		return true;
 			List<Integer> possibleSymbols = cellToFill.getPossibleSymbols();
 			if (possibleSymbols.size() != 1) {
 				continue;
 			}
 			cellToFill.setSymbolIndex(possibleSymbols.getFirst());
 			return this.solve(doku);
 		}
 		return doku.isSolved();
 	}
 }
--- a/app/src/main/java/sudoku/solver/MixedSolver.java
+++ b/app/src/main/java/sudoku/solver/MixedSolver.java
@@ -1,79 +1,87 @@
 package sudoku.solver;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
 import java.util.concurrent.CancellationException;
 import java.util.logging.Level;
 import sudoku.io.SudokuPrinter;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.Sudoku;
 public class MixedSolver implements Solver {
    private List<Cell> findCellsToBacktrack(MultiDoku doku, int maxPossibilities) {
        List<Cell> cells = new ArrayList<>();
        for (Cell cell : doku.getCells()) {
            if (!cell.isMutable() || !cell.isEmpty())
                continue;
            List<Integer> possibleSymbols = cell.getPossibleSymbols();
            if (possibleSymbols.size() == maxPossibilities) {
                cells.add(cell);
            }
            // une cellule nous empêche de continuer
            if (possibleSymbols.size() == 0)
                return null;
        }
        return cells;
    }
    /**
     * Résout le MultiDoku passé en paramètre, avec règles de déduction et
     * backtracking.
     *
     * @param doku MultiDoku, MultiDoku à résoudre.
     * @param rand Random, pour tester aléatoirement les symboles, lors du
     *             backtracking.
     * @return boolean, valant true si le MultiDoku est résolu, false sinon.
     */
    @Override
-    public boolean solve(MultiDoku doku) {
+    public boolean solve(MultiDoku doku, List<SolverStep> steps) {
        Random rand = new Random();
        if (Thread.interrupted()) {
            throw new CancellationException("User wants to stop the solver");
        }
-        Sudoku sudoku = doku.getSubGrid(0);
+        if (doku.isSolved())
        logger.log(Level.FINE,
                '\n' + SudokuPrinter.toStringRectangleSudoku(
                        sudoku,
                        sudoku.getBlockWidth() == 0 ? sudoku.getSize() : sudoku.getBlockWidth(),
                        sudoku.getBlockWidth() == 0 ? sudoku.getSize() : sudoku.getSize() / sudoku.getBlockWidth()));
        if (doku.isSolved()) {
            return true;
        }
-        List<Cell> cellsToFill = doku.getEmptyCells();
+        if (findCellsToBacktrack(doku, 0) == null)
        if (cellsToFill.isEmpty()) {
            return false;
        }
-        // Règles de déduction
+        for (Cell cell : doku.getCells()) {
-        for (Cell cellToFill : cellsToFill) {
+            if (!cell.isMutable() || !cell.isEmpty())
            List<Integer> possibleSymbols = cellToFill.getPossibleSymbols();
            if (possibleSymbols.size() != 1) {
                continue;
            List<Integer> possibleSymbols = cell.getPossibleSymbols();
            if (possibleSymbols.size() == 1) {
                cell.setSymbolIndex(possibleSymbols.getFirst());
                addStep(cell, steps);
                if (solve(doku, steps))
                    return true;
                cell.setSymbolIndex(Cell.NOSYMBOL);
                addStep(cell, steps);
                return false;
            }
            cellToFill.setSymbolIndex(possibleSymbols.getFirst());
            return this.solve(doku);
        }
-
+        // on ne peut plus remplir de cases, on tente de backtrack
-        // Si ça ne marche pas
+        int maxPossibilities = 2;
-        // On fait du backtracking
+        List<Cell> backtrackCells = new ArrayList<>();
-        Cell cellToFill = doku.getRandomEmptyCell(rand);
+        while (backtrackCells.isEmpty()) {
-        List<Integer> possibleSymbols = cellToFill.getPossibleSymbols();
+            backtrackCells = findCellsToBacktrack(doku, maxPossibilities);
-
+            if (backtrackCells == null || maxPossibilities > doku.getSubGrid(0).getSize())
-        while (!possibleSymbols.isEmpty()) {
+                return false;
-            int nextPossibleSymbolIndex = rand.nextInt(possibleSymbols.size());
+            maxPossibilities++;
-            int nextSymbol = possibleSymbols.get(nextPossibleSymbolIndex);
+        }
-
+        // on fait du backtracking
-            cellToFill.setSymbolIndex(nextSymbol);
+        for (Cell backtrackCell : backtrackCells) {
-            if (this.solve(doku)) {
+            List<Integer> possibilities = backtrackCell.getPossibleSymbols();
            for (int symbol : possibilities) {
                backtrackCell.setSymbolIndex(symbol);
                addStep(backtrackCell, steps);
                if (solve(doku, steps))
                    return true;
            }
-            cellToFill.setSymbolIndex(Cell.NOSYMBOL);
+            backtrackCell.setSymbolIndex(Cell.NOSYMBOL);
-            possibleSymbols.remove(nextPossibleSymbolIndex);
+            addStep(backtrackCell, steps);
        }
        return false;
--- a/app/src/main/java/sudoku/solver/RandomSolver.java
+++ b/app/src/main/java/sudoku/solver/RandomSolver.java
@@ -3,12 +3,9 @@ package sudoku.solver;
 import java.util.List;
 import java.util.Random;
 import java.util.concurrent.CancellationException;
 import java.util.logging.Level;
 import sudoku.io.SudokuPrinter;
 import sudoku.structure.Cell;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.Sudoku;
 public class RandomSolver implements Solver {
@@ -18,22 +15,15 @@ public class RandomSolver implements Solver {
     * de backtracking.
     *
     * @param doku Multidoku, à résoudre
     * @param rand Random, pour tester aléatoirement les symboles
     * @return boolean, true s'il est résolu ou false s'il ne l'est pas.
     */
    @Override
-    public boolean solve(MultiDoku doku) {
+    public boolean solve(MultiDoku doku, List<SolverStep> steps) {
        Random rand = new Random();
        if (Thread.interrupted())
            throw new CancellationException("User wants to stop the solver");
        Sudoku sudoku = doku.getSubGrid(0);
        logger.log(Level.FINE,
                '\n' + SudokuPrinter.toStringRectangleSudoku(sudoku,
                        sudoku.getBlockWidth() == 0 ? sudoku.getSize() : sudoku.getBlockWidth(),
                        sudoku.getBlockWidth() == 0 ? sudoku.getSize() : sudoku.getSize() / sudoku.getBlockWidth()));
        if (doku.isSolved()) {
            return true;
        }
@@ -50,10 +40,12 @@ public class RandomSolver implements Solver {
            int nextSymbol = possibleSymbols.get(nextPossibleSymbolIndex);
            cellToFill.setSymbolIndex(nextSymbol);
-            if (this.solve(doku)) {
+            addStep(cellToFill, steps);
            if (this.solve(doku, steps)) {
                return true;
            }
            cellToFill.setSymbolIndex(Cell.NOSYMBOL);
            addStep(cellToFill, steps);
            possibleSymbols.remove(nextPossibleSymbolIndex);
        }
--- a/app/src/main/java/sudoku/solver/Solver.java
+++ b/app/src/main/java/sudoku/solver/Solver.java
@@ -13,7 +13,11 @@ public interface Solver {
     */
    public static final Logger logger = Logger.getLogger("SolverLogger");
-	boolean solve(MultiDoku doku);
+    boolean solve(MultiDoku doku, List<SolverStep> solverSteps);
    default boolean solve(MultiDoku doku) {
        return solve(doku, null);
    }
    /**
     * Compte le nombre de solutions possibles au MultiDoku passé en paramètres.
@@ -38,10 +42,27 @@ public interface Solver {
            cellToFill.setSymbolIndex(symbol);
            if (solve(doku)) {
                result++;
                if (result > 1) {
                    doku.getStateManager().popState();
                    return result;
                }
            }
            doku.getStateManager().popState();
        }
        return result;
    }
    /**
     * Méthode utilisée en interne afin de rajouter une étape si l'utilisateur le
     * souhaite (steps non null)
     * 
     * @param cell la cellule qui a été modifiée
     * @param steps la liste d'étape à mettre à jour
     */
    default void addStep(Cell cell, List<SolverStep> steps) {
        if (steps == null)
            return;
        steps.add(new SolverStep(cell));
    }
 }
--- a/app/src/main/java/sudoku/solver/SolverStep.java
+++ b/app/src/main/java/sudoku/solver/SolverStep.java
@@ -0,0 +1,23 @@
 package sudoku.solver;
 import sudoku.structure.Cell;
 public class SolverStep {
 	private final Cell cell;
 	private final int newValue;
 	public SolverStep(Cell cell) {
 		this.cell = cell;
 		this.newValue = cell.getSymbolIndex();
 	}
 	public int getNewValue() {
 		return newValue;
 	}
 	public Cell getCell() {
 		return cell;
 	}
 }
--- a/app/src/main/java/sudoku/solver/StupidSolver.java
+++ b/app/src/main/java/sudoku/solver/StupidSolver.java
@@ -1,5 +1,6 @@
 package sudoku.solver;
 import java.util.List;
 import java.util.concurrent.CancellationException;
 import sudoku.structure.MultiDoku;
@@ -8,9 +9,9 @@ import sudoku.structure.Sudoku;
 /**
 * Class de test non utilisé
 */
-public class StupidSolver {
+public class StupidSolver implements Solver{
-	private static boolean solve(Sudoku sudoku, int index) {
+	private boolean solve(Sudoku sudoku, int index, List<SolverStep> steps) {
 		// mécanisme d'abandon
 		if (Thread.interrupted())
 			throw new CancellationException("User wants to stop the solver");
@@ -21,27 +22,30 @@ public class StupidSolver {
 		// si la case n'est pas modifiable, on passe à la suivante
 		if (!sudoku.getCell(index).isMutable())
-			return solve(sudoku, index + 1);
+			return solve(sudoku, index + 1, steps);
 		for (int symbol = 0; symbol < sudoku.getSize(); symbol++) {
 			if (sudoku.getCell(index).trySetValue(symbol)) {
 				addStep(sudoku.getCell(index), steps);
 				// on tente de placer sur la case suivante
-				if (solve(sudoku, index + 1)) {
+				if (solve(sudoku, index + 1, steps)) {
 					return true;
 				}
 			}
 		}
 		// on a tout essayé et rien n'a fonctionné
 		sudoku.getCell(index).empty();
 		addStep(sudoku.getCell(index), steps);
 		return false;
 	}
-	public static boolean solve(MultiDoku doku) {
+	@Override
 	public boolean solve(MultiDoku doku, List<SolverStep> steps) {
 		if (doku.isSolved())
 			return true;
 		for (Sudoku sudoku : doku.getSubGrids()) {
-			if (!solve(sudoku, 0))
+			if (!solve(sudoku, 0, steps))
 				return false;
 		}
 		return true;
--- a/app/src/main/java/sudoku/structure/Block.java
+++ b/app/src/main/java/sudoku/structure/Block.java
@@ -4,28 +4,41 @@ import java.util.ArrayList;
 import java.util.List;
 /**
- * Class qui représente les block de chaque sudoku,
+ * Class qui représente les Block de chaque Sudoku,
- * Un block étant un ensemble de cellule avec une contrainte de block qui lui
+ * Un Block étant un ensemble de cellule avec une contrainte de block qui lui
- * ait associé
+ * ait associé.
 */
 public class Block {
 	// <editor-fold defaultstate="collapsed" desc="ATTRIBUTS">
 	/**
-	 * L'ensemble des cellules du block
+	 * L'ensemble des cellules du block.
 	 */
 	private final List<Cell> cells;
 	/**
-	 * List de sudoku qui contiennent le block
+	 * Liste de Sudoku qui contiennent le block
-	 * Pour un acces plus rapide aux sudokus
+	 * Pour un accès plus rapide aux sudokus.
 	 */
 	private final List<Sudoku> sudokus;
 	// </editor-fold>
 	// <editor-fold defaultstate="collapsed" desc="METHODES">
 	/**
 	 * Crée un Block avec une liste de Cell donnée.
 	 * @param cells List~Cell~
 	 */
 	public Block(List<Cell> cells) {
 		this.cells = cells;
 		this.sudokus = new ArrayList<>();
 	}
 	/**
 	 * Crée un Block avec une liste de Cell vide.
 	 */
 	public Block() {
 		this(new ArrayList<>());
 	}
@@ -33,13 +46,16 @@ public class Block {
 	public List<Cell> getCells() {
 		return cells;
 	}
 	public List<Sudoku> getSudokus() {
 		return sudokus;
 	}
 	/**
 	 * Ajoute une Cell au Block
 	 * 
 	 * @param newCell Cell, à ajouter
 	 */
-	void addCell(Cell newCell) {
+	public void addCell(Cell newCell) {
 		this.cells.add(newCell);
 	}
@@ -57,16 +73,5 @@ public class Block {
 		return false;
 	}
-	public boolean containsCell(Cell cell) {
+	// </editor-fold>
 		for (Cell cellTmp : this.cells) {
 			if (cellTmp.equals(cell)) {
 				return true;
 			}
 		}
 		return false;
 	}
 	public List<Sudoku> getSudokus() {
 		return sudokus;
 	}
 }
--- a/app/src/main/java/sudoku/structure/Cell.java
+++ b/app/src/main/java/sudoku/structure/Cell.java
@@ -9,6 +9,8 @@ import java.util.List;
 */
 public class Cell {
 	// <editor-fold defaultstate="collapsed" desc="ATTRIBUTS">
 	/**
 	 * Constante de valeur d'index de symbole quand il n'y en a pas,
 	 * soit que la Cell est vide.
@@ -29,6 +31,10 @@ public class Cell {
 	 */
 	private boolean isMutable = true;
 	// </editor-fold>
 	// <editor-fold defaultstate="collapsed" desc="METHODES">
 	public Cell() {
 		this(Cell.NOSYMBOL);
 	}
@@ -46,6 +52,22 @@ public class Cell {
 		return this.symbolIndex;
 	}
 	/**
 	 * Renvoie le Block qui la contient.
 	 * @return Block.
 	 */
 	public Block getBlock() {
 		return this.blockContainer;
 	}
 	/**
 	 * Renvoie si la Cell est modifiable
 	 * @return boolean, true si elle est modifiable ou false sinon.
 	 */
 	public boolean isMutable() {
 		return this.isMutable;
 	}
 	public void setSymbolIndex(int symbolIndex) {
 		this.symbolIndex = symbolIndex;
 	}
@@ -57,22 +79,16 @@ public class Cell {
 		this.isMutable = false;
 	}
 	public Block getBlock() {
 		return this.blockContainer;
 	}
 	public void setBlock(Block block) {
 		this.blockContainer = block;
 	}
 	/**
-	 * Remove the current symbolIndex and returns it
+	 * Vide la Cell.
 	 * @return integer symbolIndex cleared
 	 */
-	public int clearCurrentSymbol() {
+	public void clearCurrentSymbol() {
 		int i = this.symbolIndex;
 		setSymbolIndex(NOSYMBOL);
 		return i;
 	}
 	/**
@@ -83,14 +99,6 @@ public class Cell {
 		return this.symbolIndex == Cell.NOSYMBOL;
 	}
 	/**
 	 * Renvoie si la Cell est modifiable
 	 * @return boolean, true si elle est modifiable ou false sinon.
 	 */
 	public boolean isMutable() {
 		return this.isMutable;
 	}
 	/**
 	 * Vide la Cell, en renvoie l'ancien index du symbole qui était dedans.
 	 * @return int, index du symbole anciennement contenue dans la Cell.
@@ -101,6 +109,11 @@ public class Cell {
 		return oldSymbol;
    }
 	/**
 	 * Vérifie si la Cell peut prendre ce symbole par rapport aux contraintes de ses Sudokus.
 	 * @param value int, index du symbole
 	 * @return boolean, true si elle peut, false sinon.
 	 */
 	public boolean canHaveValue(int value) {
 		for (Sudoku s :getBlock().getSudokus()) {
 			int cellIndex = s.getCells().indexOf(this);
@@ -116,6 +129,10 @@ public class Cell {
 		return true;
 	}
 	/**
 	 * Renvoie les symboles que peut prendre cette Cell par rapport aux contraintes de ses Sudokus.
 	 * @return List~Integer~, la liste des symboles possibles.
 	 */
 	public List<Integer> getPossibleSymbols() {
 		List<Integer> result = new ArrayList<>();
 		for (int i = 0; i < getBlock().getSudokus().get(0).getSize(); i++) {
@@ -125,10 +142,19 @@ public class Cell {
 		return result;
 	}
 	/**
 	 * Essaye de placer la valeur et renvoie false si ce n'est pas possible.
 	 * @param newValue int, valeur à placer.
 	 * @return boolean, true si la Cell à pris la valeur newValue, false sinon.
 	 */
 	public boolean trySetValue(int newValue) {
 		if (!isMutable())
 			return false;
 		if (!canHaveValue(newValue))
 			return false;
 		setSymbolIndex(newValue);
 		return true;
 	}
 	// </editor-fold>
 }
--- a/app/src/main/java/sudoku/structure/Coordinate.java
+++ b/app/src/main/java/sudoku/structure/Coordinate.java
@@ -1,10 +1,12 @@
 package sudoku.structure;
 /**
- * Représente les coordonnées d'une Cell
+ * Représente les coordonnées d'une Cell.
 */
 public class Coordinate {
    // <editor-fold defaultstate="collapsed" desc="ATTRIBUTS">
    /**
     * L'abscisse de la Cell.
     */
@@ -14,6 +16,10 @@ public class Coordinate {
     */
    private int y;
    // </editor-fold>
    // <editor-fold defaultstate="collapsed" desc="METHODES">
    public Coordinate(int x, int y) {
        this.x = x;
        this.y = y;
@@ -35,16 +41,23 @@ public class Coordinate {
        this.y = y;
    }
-    public int calculateIndex(int size) {
+    /**
-        return this.y * size + this.x;
+     * Ajoute la Coordiante donnée à celle-ci.
-    }
+     * @param other Coordiante, à ajouter.
-
+     * @return Coordinate, le résultat de l'addition.
     */
    public Coordinate add(Coordinate other) {
        return new Coordinate(this.x + other.x, this.y + other.y);
    }
    /**
     * Soustrait la Coordiante donnée à celle-ci.
     * @param other Coordiante, à soustraire.
     * @return Coordinate, le résultat de la soustraction.
     */
    public Coordinate sub(Coordinate other) {
        return new Coordinate(this.x - other.x, this.y - other.y);
    }
    // </editor-fold>
 }
--- a/app/src/main/java/sudoku/structure/Difficulty.java
+++ b/app/src/main/java/sudoku/structure/Difficulty.java
@@ -1,26 +1,32 @@
 package sudoku.structure;
-//TODO: melvyn va passer par là
+/**
 * Les difficultés d'un Sudoku,
 * représente le nombre de cases à enlever, en proportion, à un Sudoku.
 * Par exemple, avec 0.1 de factor, on enlevera 10% des cases.
 */
 public enum Difficulty {
-	VeryEasy("Très facile", 0.1), Easy("Facile", 0.25), Medium("Moyen", 0.5), Hard("Difficile", 0.75), VeryHard("Impossible", 0.78);
+	VeryEasy("Très facile", 0.1),
 	Easy("Facile", 0.25),
 	Medium("Moyen", 0.5),
 	Hard("Difficile", 0.75),
 	VeryHard("Impossible", 0.78);
 	/**
 	 * Le pourcentage de Cell à enlever.
 	 */
 	final double factor;
 	/**
 	 * Le nom de la difficulté.
 	 */
 	final String displayName;
-	private Difficulty(String displayName, double factor) {
+	Difficulty(String displayName, double factor) {
 		this.factor = factor;
 		this.displayName = displayName;
 	}
 	public String getDisplayName() {
 		return displayName;
 	}
 	public double getFactor() {
 		return factor;
 	}
 	private static final String[] difficultyNames;
 	static {
@@ -31,6 +37,14 @@ public enum Difficulty {
 		}
 	}
 	public String getDisplayName() {
 		return displayName;
 	}
 	public double getFactor() {
 		return factor;
 	}
 	public static String[] getDifficultyNames() {
 		return difficultyNames;
 	}
--- a/app/src/main/java/sudoku/structure/MultiDoku.java
+++ b/app/src/main/java/sudoku/structure/MultiDoku.java
@@ -1,28 +1,99 @@
 package sudoku.structure;
 import java.util.*;
 import sudoku.io.SudokuSerializer;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 /**
- * @class MultiDoku
+ * Class : MultiDoku
- * @brief Représente une grille de Multidoku.
+ * Brief : Représente une grille de Multidoku.
- *        Une grille de sudoku est un multidoku avec un seul sous-sudoku
+ *        Une grille de sudoku est un multidoku avec un seul sous-sudoku.
 */
 public class MultiDoku {
 	// <editor-fold defaultstate="collapsed" desc="ATTRIBUTS">
 	/**
 	 * Liste des sous-Sudoku contenue dans le multidoku.
 	 */
 	private final List<Sudoku> subGrids;
 	/**
 	 * Pile, qui contient des états du MultiDoku,
 	 * utile pour la résolution.
 	 */
 	private final StateManager stateManager;
 	// </editor-fold>
 	// <editor-fold defaultstate="collapsed" desc="METHODES">
 	public MultiDoku(List<Sudoku> subGrids) {
 		this.subGrids = subGrids;
 		this.stateManager = new StateManager(this);
 	}
 	/**
 	 * Check si le MultiDoku est résolu, c'est à dire complet et cohérent avec ses contraintes. 
 	 * 
 	 * @return boolean, true s'il est résolu et false sinon.
 	 */
 	public boolean isSolved() {
 		for (Sudoku sudoku : this.subGrids) {
 			if (!sudoku.isSolved())
 				return false;
 		}
 		return true;
 	}
 	/**
 	 * Renvoie la liste des Cells préalablement remplies du MultiDoku.
 	 * 
 	 * @return List~Cell~, vide si aucune Cell n'est remplie.
 	 */
 	public List<Cell> getFilledCells() {
 		List<Cell> result = new ArrayList<>();
 		for (Cell cell : this.getCells()) {
 			if (!cell.isEmpty()) {
 				result.add(cell);
 			}
 		}
 		return result;
 	}
 	/**
 	 * Renvoie la liste des Cells vides du MultiDoku.
 	 * 
 	 * @return List~Cell~, vide si aucune Cell ne l'est.
 	 */
 	public List<Cell> getEmptyCells() {
 		List<Cell> result = new ArrayList<>();
 		for (Cell cell : this.getCells()) {
 			if (cell.isEmpty()) {
 				result.add(cell);
 			}
 		}
 		return result;
 	}
 	/**
 	 * Renvoie la 1re Cell vide des sous-Sudoku.
 	 *
 	 * @return Cell, une Cell vide, ou null s'il n'y en a pas.
 	 */
 	public Cell getFirstEmptyCell() {
 		for (Sudoku sudoku : this.subGrids) {
 			Cell cellTmp = sudoku.getFirstEmptyCell();
 			if (cellTmp != null) {
 				return cellTmp;
 			}
 		}
 		return null;
 	}
 	/**
 	 * Renvoie le nombre de sudoku contenu dans ce MultiDoku.
 	 *
@@ -46,7 +117,7 @@ public class MultiDoku {
 	 * Renvoie la liste des Cells contenue dans ce MultiDoku,
 	 * soit les Cells contenues de chaques sous-Sudoku.
 	 *
-	 * @return List<Cell>
+	 * @return List~Cell~
 	 */
 	public List<Cell> getCells() {
 		Set<Cell> cellsSet = new HashSet<>();
@@ -56,95 +127,6 @@ public class MultiDoku {
 		return new ArrayList<>(cellsSet);
 	}
 	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		sb.append("Multidoku {");
 		for (Sudoku sudoku : subGrids) {
 			sb.append("\n\t").append(sudoku.toString());
 		}
 		sb.append("\n}");
 		return sb.toString();
 	}
 	/**
 	 * Renvoie les sous-Sudoku
 	 * 
 	 * @return List<Sudoku>
 	 */
 	public List<Sudoku> getSubGrids() {
 		return this.subGrids;
 	}
 	/**
 	 * Check si le MultiDoku est valide, en fonction de ses sous-Sudokus.
 	 * 
 	 * @return boolean, true s'il est valide et false sinon.
 	 */
 	public boolean isSolved() {
 		for (Sudoku sudoku : this.subGrids) {
 			if (!sudoku.isSolved())
 				return false;
 		}
 		return true;
 	}
 	/**
 	 * Renvoie la 1re Cell vide des sous-Sudoku.
 	 * 
 	 * @return Cell, une Cell vide, ou null s'il n'y en a pas.
 	 */
 	public Cell getFirstEmptyCell() {
 		for (Sudoku sudoku : this.subGrids) {
 			Cell cellTmp = sudoku.getFirstEmptyCell();
 			if (cellTmp != null) {
 				return cellTmp;
 			}
 		}
 		return null;
 	}
 	/**
 	 * Renvoie la liste des Cells préalablement remplies du MultiDoku.
 	 * 
 	 * @return List<Cell>, vide si aucune Cell n'est remplie.
 	 */
 	public List<Cell> getFilledCells() {
 		List<Cell> result = new ArrayList<>();
 		for (Cell cell : this.getCells()) {
 			if (!cell.isEmpty()) {
 				result.add(cell);
 			}
 		}
 		return result;
 	}
 	/**
 	 * Renvoie la liste des Cells vides du MultiDoku.
 	 * 
 	 * @return List<Cell>, vide si aucune Cell ne l'est.
 	 */
 	public List<Cell> getEmptyCells() {
 		List<Cell> result = new ArrayList<>();
 		for (Cell cell : this.getCells()) {
 			if (cell.isEmpty()) {
 				result.add(cell);
 			}
 		}
 		return result;
 	}
 	/**
 	 * Vide une Cell donnée.
 	 * 
 	 * @param cell Cell, à vider.
 	 */
 	public void empty(Cell cell) {
 		List<Cell> cells = getCells();
 		Cell cellToEmpty = cells.get(cells.indexOf(cell));
 		cellToEmpty.setSymbolIndex(Cell.NOSYMBOL);
 	}
 	/**
 	 * Renvoie le nombre de Cell contenue dans le MultiDoku.
 	 * 
@@ -163,19 +145,64 @@ public class MultiDoku {
 		}
 	}
 	/**
 	 * Vide les Cells modifiable.
 	 */
 	public void clearMutableCells() {
 		for (Sudoku s : getSubGrids()) {
 			for (Cell cell : s.getCells()) {
 				if (cell.isMutable())
 					cell.clearCurrentSymbol();
 			}
 		}
 	}
 	/**
 	 * Renvoie les sous-Sudoku
 	 *
 	 * @return List~Sudoku~
 	 */
 	public List<Sudoku> getSubGrids() {
 		return this.subGrids;
 	}
 	public StateManager getStateManager() {
 		return stateManager;
 	}
-	/**
+	@Override
-	 * Renvoie une Cell vide choisie aléatoirement.
+	public boolean equals(Object other) {
-	 *
+		if (!(other instanceof MultiDoku otherDoku))
-	 * @param rand Random, pour le choix aléatoire.
+			return false;
-	 * @return Cell, une Cell vide.
+		if (this.getNbSubGrids() != otherDoku.getNbSubGrids())
-	 */
+			return false;
-	public Cell getRandomEmptyCell(Random rand) {
+		for (int i = 0; i < this.getNbSubGrids(); i++) {
-		List<Cell> emptyCells = getEmptyCells();
+			Sudoku sudoku = this.getSubGrid(i);
-		int randomIndex = rand.nextInt(emptyCells.size());
+			Sudoku otherSudoku = otherDoku.getSubGrid(i);
-		return emptyCells.get(randomIndex);
+			if (sudoku.getSize() != otherSudoku.getSize())
 				return false;
 			for (int j = 0; j < sudoku.getSize() * sudoku.getSize(); j++) {
 				if (sudoku.getCell(i).getSymbolIndex() != otherSudoku.getCell(i).getSymbolIndex())
 					return false;
 			}
 		}
 		return true;
 	}
 	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		sb.append("Multidoku {");
 		for (Sudoku sudoku : subGrids) {
 			sb.append("\n\t").append(sudoku.toString());
 		}
 		sb.append("\n}");
 		return sb.toString();
 	}
 	public MultiDoku clone() {
 		return SudokuSerializer.deserializeSudoku(SudokuSerializer.serializeSudoku(this));
 	}
 	// </editor-fold>
 }
--- a/app/src/main/java/sudoku/structure/StateManager.java
+++ b/app/src/main/java/sudoku/structure/StateManager.java
@@ -4,38 +4,56 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Stack;
-//TODO: doc
+/**
 * Une pile, qui réprésente les états d'un MultiDoku,
 * utile pour les Solvers.
 */
 public class StateManager {
-	private final Stack<Map<Cell, Integer>> states;
+	/**
 	 * Le MultiDoku auquel il est associé.
 	 */
 	private final MultiDoku doku;
 	/**
 	 * La pile des états du MultiDoku associé.
 	 */
 	private final Stack<Map<Cell, Integer>> states;
 	public StateManager(MultiDoku doku) {
 		this.states = new Stack<>();
 		this.doku = doku;
 	}
-	public void pushState() {
+	public Map<Cell, Integer> pushState() {
-		states.add(new HashMap<>());
+		states.add(saveState());
-		saveState();
+		return states.getLast();
 	}
 	public void popState() {
-		assert (states.size() > 0);
+		assert (!states.isEmpty());
-		restoreState();
+		restoreState(states.pop());
 		states.pop();
 	}
-	private void restoreState() {
+	public Map<Cell, Integer> popAndGetState() {
-		for (var entry : this.states.getLast().entrySet()) {
+		assert (!states.isEmpty());
 		var currentState = saveState();
 		restoreState(states.pop());
 		return currentState;
 	}
 	private void restoreState(Map<Cell, Integer> state) {
 		for (var entry : state.entrySet()) {
 			entry.getKey().setSymbolIndex(entry.getValue());
 		}
 	}
-	private void saveState() {
+	private Map<Cell, Integer> saveState() {
 		Map<Cell, Integer> state = new HashMap<>();
 		for (Cell cell : this.doku.getCells()) {
-			states.getLast().put(cell, cell.getSymbolIndex());
+			state.put(cell, cell.getSymbolIndex());
 		}
 		return state;
 	}
 }
--- a/app/src/main/java/sudoku/structure/Sudoku.java
+++ b/app/src/main/java/sudoku/structure/Sudoku.java
@@ -1,37 +1,44 @@
 package sudoku.structure;
 import sudoku.constraint.BlockConstraint;
 import sudoku.constraint.Constraint;
 import sudoku.constraint.IConstraint;
 import sudoku.io.SudokuPrinter;
 import java.util.ArrayList;
 import java.util.List;
 /**
- * @class Sudoku
+ * Class : Sudoku
- * @brief Représent un Sudoku
+ * Brief : Représent un Sudoku
 */
 public class Sudoku {
 	// <editor-fold defaultstate="collapsed" desc="ATTRIBUTS">
 	/**
 	 * Liste des Block contenus dans le Sudoku.
 	 */
 	private final List<Block> blocks;
 	/**
 	 * Liste des Cells contenus dans le Sudoku.
 	 */
-	private List<Cell> cells = new ArrayList<>();
+	private final List<Cell> cells;
 	/**
 	 * Liste des contraintes (TODO) du Sudoku.
 	 */
-	private final List<Constraint> constraints;
+	private final List<IConstraint> constraints;
 	/**
-	 * Largeur des Blocks s'ils sont rectangulaires, valant 0 si ce n'est pas le cas.
+	 * Largeur des Blocks s'ils sont rectangulaires,
 	 * valant 0 si ce n'est pas le cas.
 	 */
 	private int blockWidth;
-	public Sudoku(List<Cell> cells, List<Block> blocks, List<Constraint> constraints) {
+	// </editor-fold>
 	// <editor-fold defaultstate="collapsed" desc="METHODES">
 	public Sudoku(List<Cell> cells, List<Block> blocks, List<IConstraint> constraints) {
 		this.cells = cells;
 		this.blocks = blocks;
 		this.constraints = constraints;
@@ -49,6 +56,7 @@ public class Sudoku {
 	/**
 	 * Transforme des coordonées d'une Cell en index.
 	 * 
 	 * @param x int, abscisse.
 	 * @param y int, ordonnée.
 	 * @return int, index correspondant.
@@ -59,7 +67,9 @@ public class Sudoku {
 	/**
 	 * Vérifie que des coordonnées correspondent bien à une Cell dans le Sudoku.
-	 * @return boolean, valant true si les coordonnées sont dans les bornes du Sudoku, false sinon.
+	 * 
 	 * @return boolean, valant true si les coordonnées sont dans les bornes du
 	 *         Sudoku, false sinon.
 	 */
 	public boolean isValidCoords(int x, int y) {
 		int index = toIndex(x, y);
@@ -68,21 +78,25 @@ public class Sudoku {
 	/**
 	 * Vérifie que l'index correspond bien à une Cell dans le Sudoku.
-	 * @return boolean, valant true si l'index est dans les bornes du Sudoku, false sinon.
+	 * 
 	 * @return boolean, valant true si l'index est dans les bornes du Sudoku, false
 	 *         sinon.
 	 */
 	public boolean isValidCoords(int index) {
 		return index < getSize() * getSize();
 	}
 	/**
-	 * Teste si on peut placer la value dans la Cell aux coordonnées x, y d'après les contraintes du Sudoku.
+	 * Teste si on peut placer la value dans la Cell aux coordonnées x, y d'après
 	 * les contraintes du Sudoku.
 	 * 
 	 * @param x     int, abscisse de la Cell voulue.
 	 * @param y     int, ordonnée de la Cell voulue.
 	 * @param value int, index du symbole qu'on veut placer.
 	 * @return boolean, true si on peut la placer et false sinon.
 	 */
 	public boolean canBePlaced(int x, int y, int value) {
-		for (Constraint constraint : this.constraints) {
+		for (IConstraint constraint : this.constraints) {
 			if (!constraint.canBePlaced(this, x, y, value)) {
 				return false;
 			}
@@ -91,34 +105,84 @@ public class Sudoku {
 	}
 	/**
-	 * Vide la Cell dotn les coordonnées sont renseignées de son symbole.
+	 * Vérifie si le Sudoku est résolue, soit complet et cohérent avec ses
-	 * @param x int, abscisse de la Cell voulue.
+	 * contraintes.
-	 * @param y int, coordonnée de la Cell voulue.
+	 *
 	 * @return boolean, valant true si le Sudoku est résolu, false sinon.
 	 */
-
+	public boolean isSolved() {
-	public void clearCell(int x, int y) {
+		boolean isComplete = isComplete();
-		assert (isValidCoords(x, y));
+		boolean isValid = isValid();
-		Cell cell = getCell(x, y);
+		return isComplete && isValid;
 		cell.setSymbolIndex(Cell.NOSYMBOL);
 	}
 	/**
-	 * Vide toutes les Cell du Sudoku.
+	 * Vérifie que le Sudoku est complet, soit qu'il n'y ait aucune case vide.
 	 *
 	 * @return boolean, true si le Sudoku est complet, false sinon.
 	 */
-	public void clear() {
+	private boolean isComplete() {
-		for (int i = 0; i < getSize() * getSize(); i++) {
+		return getFirstEmptyCell() == null;
 	}
 	/**
 	 * Vérifie si le Sudoku est valide, soit qu'il est cohérent avec ses
 	 * contraintes.
 	 *
 	 * @return bollean, true si le Sudoku est valide, false sinon
 	 */
 	private boolean isValid() {
 		for (int i = 0; i < cells.size(); i++) {
 			Cell cell = getCell(i);
-			if (cell.isMutable())
+			if (cell.isEmpty())
-				cell.setSymbolIndex(Cell.NOSYMBOL);
+				continue;
 			Coordinate coordinate = toCoords(i);
 			int symbolPlaced = cell.empty();
 			if (!canBePlaced(coordinate.getX(), coordinate.getY(), symbolPlaced)) {
 				cell.setSymbolIndex(symbolPlaced);
 				return false;
 			}
 			cell.setSymbolIndex(symbolPlaced);
 		}
 		return true;
 	}
 	/**
 	 * Renvoie la Cell aux coordonées données.
 	 *
 	 * @param x int, abscisse.
 	 * @param y int, ordonnée.
 	 * @return Cell, si une Cell existe aux coordonnées données, null sinon.
 	 */
 	public Cell getCell(int x, int y) {
 		int index = toIndex(x, y);
 		assert (isValidCoords(x, y));
 		try {
 			return this.cells.get(index);
 		} catch (IndexOutOfBoundsException e) {
 			return null;
 		}
 	}
-	public int getBlockWidth() {
+	/**
-		return blockWidth;
+	 * Renvoie la 1re Cell vide du Sudoku.
 	 *
 	 * @return Cell, une Cell vide, ou null s'il n'y en a pas.
 	 */
 	public Cell getFirstEmptyCell() {
 		for (Cell cell : this.cells) {
 			if (cell.isEmpty()) {
 				return cell;
 			}
 		}
 		return null;
 	}
 	/**
 	 * Place le symbole d'index value dans la Cell de coordonnées précisées.
 	 * 
 	 * @param x     int, abscisse de la Cell voulue.
 	 * @param y     int, coordonnée de la Cell voulue.
 	 * @param value int, index du symbole à placer.
@@ -126,7 +190,7 @@ public class Sudoku {
 	 */
 	public Cell setCellSymbol(int x, int y, int value) {
 		assert (isValidCoords(x, y));
-		for (Constraint constraint : this.constraints) {
+		for (IConstraint constraint : this.constraints) {
 			if (!constraint.canBePlaced(this, x, y, value)) {
 				return null;
 			}
@@ -138,7 +202,8 @@ public class Sudoku {
 	/**
 	 * Place les symboles d'index contenus dans values dans les cases du Sudoku.
-	 * @param values List<Integer>, liste des index des symboles à placer.
+	 * 
 	 * @param values List~Integer~, liste des index des symboles à placer.
 	 * @return boolean, vaut true si les symboles ont été placés, false sinon.
 	 */
 	public boolean setCellsSymbol(List<Integer> values) {
@@ -155,8 +220,10 @@ public class Sudoku {
 	}
 	/**
-	 * Place les symboles d'index contenus dans values dans les cases du Sudoku et rend ces cases immuables.
+	 * Place les symboles d'index contenus dans values dans les cases du Sudoku et
-	 * @param values List<Integer>, liste des index des symboles à placer.
+	 * rend ces cases immuables.
 	 * 
 	 * @param values List~Integer~, liste des index des symboles à placer.
 	 * @return boolean, vaut true si les symboles ont été placés, false sinon.
 	 */
 	public boolean setImmutableCellsSymbol(List<Integer> values) {
@@ -178,24 +245,14 @@ public class Sudoku {
 		return true;
 	}
-	public Cell getCell(int x, int y) {
+	public boolean hasConstraint(Constraint constraint) {
-		int index = toIndex(x, y);
+		return this.constraints.contains(constraint.getConstraint());
 		assert (isValidCoords(x, y));
 		try {
 			return this.cells.get(index);
 		} catch (IndexOutOfBoundsException e) {
 			return null;
 		}
 	}
 	public Cell getCell(int i) {
 		return this.cells.get(i);
 	}
 	public List<Constraint> getConstraints() {
 		return constraints;
 	}
 	public int getSize() {
 		return this.blocks.size();
 	}
@@ -208,15 +265,19 @@ public class Sudoku {
 		return this.blocks;
 	}
-	/**
+	public List<IConstraint> getConstraints() {
-	 * Vérifie si une Cell appartient au Sudoku.
+		return constraints;
 	 * @param cell Cell, cellule dont on veut vérifier l'appartenance au Sudoku.
 	 * @return boolean, vaut true si la Cell appartient au Sudoku.
 	 */
 	public boolean contains(Cell cell) {
 		return this.cells.contains(cell);
 	}
 	public int getBlockWidth() {
 		return blockWidth;
 	}
 	public void setBlockWidth(int blockWidth) {
 		this.blockWidth = blockWidth;
 	}
 	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		sb.append("Sudoku {");
@@ -231,65 +292,6 @@ public class Sudoku {
 		return sb.toString();
 	}
-	/**
+	// <editor-fold defaultstate="collapsed" desc="METHODES">
 	 * Renvoie la 1re Cell vide du Sudoku.
 	 * @return Cell, une Cell vide, ou null s'il n'y en a pas.
 	 */
 	public Cell getFirstEmptyCell() {
 		for (Cell cell : this.cells) {
 			if (cell.isEmpty()) {
 				return cell;
 			}
 		}
 		return null;
 	}
 	/**
 	 * Vérifie si le Sudoku est résolue, soit complet et cohérent avec ses contraintes.
 	 * @return boolean, valant true si le Sudoku est résolu, false sinon.
 	 */
 	public boolean isSolved() {
 		boolean isComplete = isComplete();
 		boolean isValid = isValid();
 		return isComplete && isValid;
 	}
 	/**
 	 * Vérifie que le Sudoku est complet, soit qu'il n'y ait aucune case vide.
 	 * @return boolean, true si le Sudoku est complet, false sinon.
 	 */
 	private boolean isComplete() {
 		return getFirstEmptyCell() == null;
 	}
 	/**
 	 * Vérifie si le Sudoku est valide, soit qu'il est cohérent avec ses contraintes.
 	 * @return bollean, true si le Sudoku est valide, false sinon
 	 */
 	private boolean isValid() {
 		for (int i = 0; i < cells.size(); i++) {
 			Cell cell = getCell(i);
 			if (cell.isEmpty())
 				continue;
 			Coordinate coordinate = toCoords(i);
 			int symbolPlaced = cell.empty();
 			if (!canBePlaced(coordinate.getX(), coordinate.getY(), symbolPlaced)) {
 				cell.setSymbolIndex(symbolPlaced);
 				return false;
 			}
 			cell.setSymbolIndex(symbolPlaced);
 		}
 		return true;
 	}
 	public void setBlockWidth(int blockWidth) {
 		this.blockWidth = blockWidth;
 	}
 	public boolean hasConstraint(Constraint constraint) {
 		return this.constraints.contains(constraint);
 	}
 }
--- a/app/src/main/java/sudoku/structure/SudokuFactory.java
+++ b/app/src/main/java/sudoku/structure/SudokuFactory.java
@@ -1,19 +1,19 @@
 package sudoku.structure;
 import sudoku.constraint.Constraint;
 import sudoku.constraint.IConstraint;
 import sudoku.io.SudokuSerializer;
 import sudoku.solver.RandomSolver;
 import sudoku.solver.Solver;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
 import sudoku.constraint.Constraint;
 import sudoku.io.SudokuSerializer;
 import sudoku.solver.RandomSolver;
 import sudoku.solver.Solver;
 public class SudokuFactory {
 	/**
@@ -25,13 +25,18 @@ public class SudokuFactory {
 	 * Liste des contraintes par défaut d'un Multi- ou Sudoku.
 	 * Comprend les contraintes de blocs, de lignes, et de colonnes.
 	 */
-	public static List<Constraint> DEFAULT_CONSTRAINTS = Arrays.asList(Constraint.Block, Constraint.Column,
+	public static List<IConstraint> DEFAULT_CONSTRAINTS = SudokuFactory
-			Constraint.Line);
+			.fromConstraints(Arrays.asList(
 					Constraint.Block,
 					Constraint.Column,
 					Constraint.Line)
 			);
 	/**
 	 * Créée des Cells et les met dans une liste de taille size.
 	 * 
 	 * @param size int, nombre de Cells à initialiser.
-	 * @return List<Cell>, liste des Cells initialisées.
+	 * @return List~Cell~, liste des Cells initialisées.
 	 */
 	private static List<Cell> initCells(int size) {
 		List<Cell> cells = new ArrayList<>(size * size);
@@ -42,11 +47,13 @@ public class SudokuFactory {
 	}
 	/**
-	 * Créée des Blocks de taille width par height à partir des cellules données, et les met dans une liste.
+	 * Créée des Blocks de taille width par height à partir des cellules données, et
-	 * @param cells List<Cell>, liste des Cells à découper en Blocks.
+	 * les met dans une liste.
 	 * 
 	 * @param cells  List~Cell~, liste des Cells à découper en Blocks.
 	 * @param width  int, largeur des Blocks à créer.
 	 * @param height int, hauteur des Blocks à créer.
-	 * @return List<Block>, liste des Blocks créés.
+	 * @return List~Block~, liste des Blocks créés.
 	 */
 	private static List<Block> initRectangleBlocs(List<Cell> cells, int width, int height) {
 		List<Block> blocs = new ArrayList<>();
@@ -60,9 +67,6 @@ public class SudokuFactory {
 					int index = ((y + blockY * height) * size + (x + blockX * width));
 					Cell blockCell = cells.get(index);
 					blockCell.setBlock(newBlock);
 					// List<Block> blockContainers = new ArrayList<>();
 					// blockContainers.add(newBlock);
 					// blockCell.setBlockContainers(blockContainers);
 					newBlock.addCell(blockCell);
 				}
 			}
@@ -72,89 +76,37 @@ public class SudokuFactory {
 	}
 	/**
-	 * Créée un MultiDoku vide dont les Blocks sont de taille widthBlock par heightBlock.
+	 * Créée un MultiDoku vide dont les Blocks sont de taille widthBlock par
 	 * heightBlock.
 	 * 
 	 * @param widthBlock  int, largeur des Blocks.
 	 * @param heightBlock int, hauteur des Blocks.
 	 * @return MultiDoku, MultiDoku vide.
 	 */
 	public static MultiDoku createBasicEmptyRectangleDoku(int widthBlock, int heightBlock,
-			List<Constraint> constraints) {
+			List<IConstraint> constraints) {
-		return new MultiDoku(Arrays.asList(createRectangleSudoku(widthBlock, heightBlock, constraints)));
+		return new MultiDoku(List.of(createRectangleSudoku(widthBlock, heightBlock, constraints)));
 	}
 	/**
 	 * Créée un MultiDoku vide dont les Blocks sont carrés de longueur size.
 	 * 
 	 * @param size int, taille des Blocks.
 	 * @return MultiDoku, MultiDoku vide.
 	 */
-	public static MultiDoku createBasicEmptySquareDoku(int size, List<Constraint> constraints) {
+	public static MultiDoku createBasicEmptySquareDoku(int size, List<IConstraint> constraints) {
-		return new MultiDoku(Arrays.asList(createSquareSudoku(size, constraints)));
+		return new MultiDoku(List.of(createSquareSudoku(size, constraints)));
 	}
 	/**
-	 * Place des Cells immutables de valeurs fournies, aux Coordinate fournies dans le MultiDoku doku fourni.
+	 * Créée un Sudoku vide dont les Blocks sont de taille widthBlock par
-	 * @param doku           MultiDoku, MultiDoku à remplir.
+	 * heightBlock.
 	 * @param immutableCells Map<Coordinate, Integer>, association de Coordinate coordonnées et Integer valeurs, correspondant aux cases à remplir.
 	 */
 	public static void setImmutableCells(MultiDoku doku, Map<Coordinate, Integer> immutableCells) {
 		immutableCells.forEach((coordinate, symbol) -> {
 			for (Sudoku sudoku : doku.getSubGrids()) {
 				Cell cell = sudoku.getCell(coordinate.getX(), coordinate.getY());
 				if (cell != null) {
 					cell.setSymbolIndex(symbol);
 					cell.setImmutable();
 				}
 			}
 		});
 	}
 	/**
 	 * Créée un MultiDoku de difficulté difficulty à partir d'un MultiDoku fourni.
 	 * 
 	 * @param doku           MultiDoku, MultiDoku dont on doit vider des Cells.
 	 * @param nbCellsToEmpty int, nombre de cases à retirer.
 	 * @return boolean, valant true si un MultiDoku de difficulté donnée peut être créée, false sinon.
 	 * @throws Exception si la difficulté n'est pas compatible avec la taille du MultiDoku.
 	 */
 	public static boolean newDokuFromFilledOne(MultiDoku doku, int nbCellsToEmpty, Solver solver) throws Exception {
 		if (nbCellsToEmpty >= doku.getCells().size()) {
 			throw new Exception();
 		}
 		if (nbCellsToEmpty == 0) {
 			return true;
 		}
 		List<Cell> cellsThatCanBeEmptied = doku.getFilledCells();
 		while (!cellsThatCanBeEmptied.isEmpty()) {
 			int index = random.nextInt(cellsThatCanBeEmptied.size());
 			Cell cellToEmpty = cellsThatCanBeEmptied.get(index);
 			int oldSymbol = cellToEmpty.empty();
 			int nbDokuSultions = solver.countSolution(doku);
 			if (nbDokuSultions == 1) {
 				if (newDokuFromFilledOne(doku, --nbCellsToEmpty, solver)) {
 					return true;
 				}
 			}
 			cellToEmpty.setSymbolIndex(oldSymbol);
 			cellsThatCanBeEmptied.remove(cellToEmpty);
 		}
 		return newDokuFromFilledOne(doku, --nbCellsToEmpty, solver);
 	}
 	/**
 	 * Créée un Sudoku vide dont les Blocks sont de taille widthBlock par heightBlock.
 	 * @param widthBlock  int, largeur des Blocks.
 	 * @param heightBlock int, hauteur des Blocks.
 	 * @return Sudoku, Sudoku vide.
 	 */
-	private static Sudoku createRectangleSudoku(int widthBlock, int heightBlock, List<Constraint> constraints) {
+	private static Sudoku createRectangleSudoku(int widthBlock, int heightBlock, List<IConstraint> constraints) {
 		int symbolCount = widthBlock * heightBlock;
 		List<Cell> cases = initCells(symbolCount);
 		List<Block> blocs = initRectangleBlocs(cases, widthBlock, heightBlock);
@@ -168,34 +120,37 @@ public class SudokuFactory {
 	/**
 	 * Créée un Sudoku vide dont les Blocks sont carrés de longueur size.
 	 * 
 	 * @param size int, taille des Blocks.
 	 * @return Sudoku, Sudoku vide.
 	 */
-	private static Sudoku createSquareSudoku(int size, List<Constraint> constraints) {
+	private static Sudoku createSquareSudoku(int size, List<IConstraint> constraints) {
 		return createRectangleSudoku(size, size, constraints);
 	}
 	/**
 	 * Connecte deux Sudokus selon la décalage offset fourni.
 	 * 
 	 * @param sudoku1 Sudoku, premier sudoku à connecter.
 	 * @param sudoku2 Sudoku, second sudoku à connecter.
 	 * @param offset  Coordinate, décalage entre les deux Sudokus.
 	 */
-	private static void linkSquareSudokus(Sudoku sudoku1, Sudoku sudoku2, Coordinate offset) {
+	private static void linkRectangleSudokus(Sudoku sudoku1, Sudoku sudoku2, Coordinate offset) {
 		int blockWidth = sudoku1.getBlockWidth();
-		for (int dx = 0; dx < blockWidth; dx++) {
+		int blockHeight = sudoku1.getSize() / blockWidth;
 		for (int dx = 0; dx < blockHeight; dx++) {
 			for (int dy = 0; dy < blockWidth; dy++) {
 				int block1X = dx + offset.getX();
 				int block1Y = dy + offset.getY();
 				int block2X = dx;
 				int block2Y = dy;
-				if ((block1X < blockWidth) && (block1X >= 0) && (block1Y >= 0) && (block1Y < blockWidth)) {
+				if ((block1X < blockHeight) && (block1X >= 0) && (block1Y >= 0) && (block1Y < blockWidth)) {
-					Block block1 = sudoku1.getBlocks().get(block1Y * blockWidth + block1X);
+					Block block1 = sudoku1.getBlocks().get(block1Y * blockHeight + block1X);
-					Block block2 = sudoku2.getBlocks().get(block2Y * blockWidth + block2X);
+					Block block2 = sudoku2.getBlocks().get(block2Y * blockHeight + block2X);
 					// on remplace le bloc
-					sudoku2.getBlocks().set(block2Y * blockWidth + block2X, block1);
+					sudoku2.getBlocks().set(block2Y * blockHeight + block2X, block1);
 					block1.getSudokus().add(sudoku2);
 					// on remplace les cellules
@@ -212,50 +167,37 @@ public class SudokuFactory {
 	}
 	/**
-	 * Créée un MultiDoku de Blocks carrés de taille size composé de cinq Sudokus, dont un central qui partage chacun de ses Blockss d'angle avec un autre Sudoku.
+	 * Créée un MultiDoku de Blocks carrés de taille size composé de cinq Sudokus,
 	 * dont un central qui partage chacun de ses Blockss d'angle avec un autre
 	 * Sudoku.
 	 * 2 3
 	 *  1
 	 * 4 5
 	 *
 	 * @param size int, largeur des Blocks unitraires des Sudokus à crééer.
 	 * @return MultiDoku, MultiDoku de forme X.
 	 */
-	public static MultiDoku createBasicXShapedMultidoku(int size, List<Constraint> constraints) {
+	public static MultiDoku createBasicXShapedMultidoku(int size, List<IConstraint> constraints) {
 		assert (size > 1);
-		/*
+		return createBasicXShapedMultidoku(size, size, constraints);
 		 * 2 3
 		 *  1
 		 * 4 5
 		 */
 		Sudoku sudoku1 = createSquareSudoku(size, constraints);
 		Sudoku sudoku2 = createSquareSudoku(size, constraints);
 		Sudoku sudoku3 = createSquareSudoku(size, constraints);
 		Sudoku sudoku4 = createSquareSudoku(size, constraints);
 		Sudoku sudoku5 = createSquareSudoku(size, constraints);
 		linkSquareSudokus(sudoku1, sudoku2, new Coordinate(1 - size, 1 - size));
 		linkSquareSudokus(sudoku1, sudoku3, new Coordinate(size - 1, 1 - size));
 		linkSquareSudokus(sudoku1, sudoku4, new Coordinate(1 - size, size - 1));
 		linkSquareSudokus(sudoku1, sudoku5, new Coordinate(size - 1, size - 1));
 		return new MultiDoku(Arrays.asList(sudoku1, sudoku2, sudoku3, sudoku4, sudoku5));
 	}
 	/**
-	 * Créée un MultiDoku de Blocks rectangulaires de forme width par height composé de cinq Sudokus,
+	 * Créée un MultiDoku de Blocks rectangulaires de forme X, de taille width par height composé
 	 * de cinq Sudokus,
 	 * dont un central qui partage chacun de ses Blocks d'angle avec un autre
 	 * Sudoku.
 	 *
 	 * @param width int, largeur des Blocks unitraires des Sudokus à crééer.
 	 * @param height int, hauteur des Blocks unitraires des Sudokus à crééer.
 	 * @return MultiDoku, MultiDoku de forme X.
 	 */
 	public static MultiDoku createBasicXShapedMultidoku(int width, int height, List<Constraint> constraints) {
 		assert (width > 1 && height > 1);
 		/*
 	 * 2 3
 	 *  1
 	 * 4 5
 	 *
 	 * @param width  int, largeur des Blocks unitaires des Sudokus à crééer.
 	 * @param height int, hauteur des Blocks unitaires des Sudokus à crééer.
 	 * @return MultiDoku, MultiDoku de forme X.
 	 */
 	public static MultiDoku createBasicXShapedMultidoku(int width, int height, List<IConstraint> constraints) {
 		assert (width > 1 && height > 1);
 		Sudoku sudoku1 = createRectangleSudoku(width, height, constraints);
 		Sudoku sudoku2 = createRectangleSudoku(width, height, constraints);
@@ -263,41 +205,73 @@ public class SudokuFactory {
 		Sudoku sudoku4 = createRectangleSudoku(width, height, constraints);
 		Sudoku sudoku5 = createRectangleSudoku(width, height, constraints);
-		linkSquareSudokus(sudoku1, sudoku2, new Coordinate(1 - width, 1 - height));
+		linkRectangleSudokus(sudoku1, sudoku2, new Coordinate(1 - height, 1 - width));
-		linkSquareSudokus(sudoku1, sudoku3, new Coordinate(width - 1, 1 - height));
+		linkRectangleSudokus(sudoku1, sudoku3, new Coordinate(height - 1, 1 - width));
-		linkSquareSudokus(sudoku1, sudoku4, new Coordinate(1 - width, height - 1));
+		linkRectangleSudokus(sudoku1, sudoku4, new Coordinate(1 - height, width - 1));
-		linkSquareSudokus(sudoku1, sudoku5, new Coordinate(width - 1, height - 1));
+		linkRectangleSudokus(sudoku1, sudoku5, new Coordinate(height - 1, width - 1));
 		return new MultiDoku(Arrays.asList(sudoku1, sudoku2, sudoku3, sudoku4, sudoku5));
 	}
-	public static void fillDoku(MultiDoku doku, Difficulty difficulty) throws Exception {
+	/**
-		Solver solver = new RandomSolver();
+	 * Créée un MultiDoku de Blocks carrés de forme +, de taille size composé
-		solver.solve(doku);
+	 * de cinq Sudokus,
-		int nbCellsToEmpty = (int) (difficulty.getFactor() * doku.getNbCells());
+	 * dont un central qui partage chacun de ses Blocks de bord avec un autre
-		boolean successfull = newDokuFromFilledOne(doku, nbCellsToEmpty, solver);
+	 * Sudoku.
-		if (!successfull) {
+	 *   3
-			throw new Exception("Canno't create this doku with this difficulty");
+	 * 2 1 4
-		}
+	 *   5
-		doku.setFilledCellsImmutable();
+	 *
 	 * @param size  int, largeur des Blocks unitaires des Sudokus à crééer.
 	 * @return MultiDoku, MultiDoku de forme +.
 	 */
 	public static MultiDoku createBasicPlusShapedMultidoku(int size, List<IConstraint> constraints) {
 		assert (size > 1);
 		return createBasicPlusShapedMultidoku(size, size, constraints);
 	}
-	public static MultiDoku fromfile(String filePath) {
+	/**
-		try {
+	 * Créée un MultiDoku de Blocks rectangulaires de forme +, de taille width par height composé
-			String content = Files.readString(Paths.get(filePath));
+	 * de cinq Sudokus,
-			MultiDoku doku = SudokuSerializer.deserializeSudoku(content);
+	 * dont un central qui partage chacun de ses Blocks de bord avec un autre
-			return doku;
+	 * Sudoku.
-		} catch (IOException e) {
+	 *   3
-			e.printStackTrace();
+	 * 2 1 4
-			return null;
+	 *   5
-		}
+	 *
 	 * @param width  int, largeur des Blocks unitaires des Sudokus à crééer.
 	 * @param height int, hauteur des Blocks unitaires des Sudokus à crééer.
 	 * @return MultiDoku, MultiDoku de forme +.
 	 */
 	public static MultiDoku createBasicPlusShapedMultidoku(int width, int height, List<IConstraint> constraints) {
 		assert (width > 1 && height > 1);
 		Sudoku sudoku1 = createRectangleSudoku(width, height, constraints);
 		Sudoku sudoku2 = createRectangleSudoku(width, height, constraints);
 		Sudoku sudoku3 = createRectangleSudoku(width, height, constraints);
 		Sudoku sudoku4 = createRectangleSudoku(width, height, constraints);
 		Sudoku sudoku5 = createRectangleSudoku(width, height, constraints);
 		linkRectangleSudokus(sudoku1, sudoku2, new Coordinate(1 - height, 0));
 		linkRectangleSudokus(sudoku1, sudoku3, new Coordinate(0, 1 - width));
 		linkRectangleSudokus(sudoku1, sudoku4, new Coordinate(height - 1, 0));
 		linkRectangleSudokus(sudoku1, sudoku5, new Coordinate(0, width - 1));
 		return new MultiDoku(Arrays.asList(sudoku1, sudoku2, sudoku3, sudoku4, sudoku5));
 	}
-	public static MultiDoku createBasicEmptyRandomBlockDoku(int blockSize, List<Constraint> constraints) {
+	/**
 	 * Crée un Sudoku vide avec les Blocks aléatoires.
 	 *
 	 * @param blockSize int, la taille des Block.
 	 * @param constraints List~IConstraint~, la liste des contraintes.
 	 * @return MultiDoku, avec un seul Sudoku.
 	 */
 	public static MultiDoku createBasicEmptyRandomBlockDoku(int blockSize, List<IConstraint> constraints) {
 		int blockCellCount = blockSize * blockSize;
 		List<Cell> cells = initCells(blockCellCount);
-		List<Cell> homeLessCells = new ArrayList<>();
+        List<Cell> homeLessCells = new ArrayList<>(cells);
 		homeLessCells.addAll(cells);
 		List<Block> blocks = new ArrayList<>();
 		Random r = new Random();
 		for (int i = 0; i < blockCellCount; i++) {
@@ -314,6 +288,84 @@ public class SudokuFactory {
 		for (Block block : blocks) {
 			block.getSudokus().add(sudoku);
 		}
-		return new MultiDoku(Arrays.asList(sudoku));
+		return new MultiDoku(List.of(sudoku));
 	}
 	/**
 	 * Créée un MultiDoku de difficulté difficulty à partir d'un MultiDoku fourni.
 	 *
 	 * @param doku           MultiDoku, MultiDoku dont on doit vider des Cells.
 	 * @param nbCellsToEmpty int, nombre de cases à retirer.
 	 * @return boolean, valant true si un MultiDoku de difficulté donnée peut être
 	 *         créée, false sinon.
 	 * @throws Exception si la difficulté n'est pas compatible avec la taille du
 	 *                   MultiDoku.
 	 */
 	public static boolean newDokuFromFilledOne(MultiDoku doku, int nbCellsToEmpty, Solver solver) throws Exception {
 		if (nbCellsToEmpty >= doku.getCells().size()) {
 			throw new Exception();
 		}
 		if (nbCellsToEmpty == 0) {
 			return true;
 		}
 		List<Cell> cellsThatCanBeEmptied = doku.getFilledCells();
 		int index = random.nextInt(cellsThatCanBeEmptied.size());
 		Cell cellToEmpty = cellsThatCanBeEmptied.get(index);
 		cellToEmpty.empty();
 		int nbDokuSultions = solver.countSolution(doku);
 		if (nbDokuSultions == 1) {
            return newDokuFromFilledOne(doku, --nbCellsToEmpty, solver);
 		}
 		return false;
 	}
 	/**
 	 * Rempli un MultiDoku donné par rapport à un difficulté.
 	 *
 	 * @param doku MultiDoku, vide.
 	 * @param difficulty Difficulty, qui correspond au pourcentage de cases à enlever.
     */
 	public static void fillDoku(MultiDoku doku, Difficulty difficulty) throws Exception {
 		Solver solver = new RandomSolver();
 		solver.solve(doku);
 		int nbCellsToEmpty = (int) (difficulty.getFactor() * doku.getNbCells());
 		newDokuFromFilledOne(doku, nbCellsToEmpty, solver);
 		doku.setFilledCellsImmutable();
 	}
 	/**
 	 * Génère un MultiDoku à partir d'un fichier de sauvegarde.
 	 *
 	 * @param filePath String, chemin du fichier.
 	 * @return MultiDoku.
 	 */
 	public static MultiDoku fromfile(String filePath) {
 		try {
 			String content = Files.readString(Paths.get(filePath));
            return SudokuSerializer.deserializeSudoku(content);
 		} catch (IOException e) {
 			e.printStackTrace();
 			return null;
 		}
 	}
 	/**
 	 * Transforme des Constraints en IConstraints correspondants.
 	 * @param constraints List~Constraints~
 	 * @return List~IConstraints~
 	 */
 	public static List<IConstraint> fromConstraints(List<Constraint> constraints) {
 		List<IConstraint> iconstraints = new ArrayList<>();
 		for (Constraint cons : constraints) {
 			iconstraints.add(cons.getConstraint());
 		}
 		return iconstraints;
 	}
 }
--- a/app/src/main/resources/INFECTED.ttf
+++ b/app/src/main/resources/INFECTED.ttf
--- a/app/src/main/resources/arial.ttf
+++ b/app/src/main/resources/arial.ttf
--- a/app/src/main/resources/arial_bold.ttf
+++ b/app/src/main/resources/arial_bold.ttf
--- a/app/src/main/resources/background.png
+++ b/app/src/main/resources/background.png
--- a/app/src/main/resources/cheri.ttf
+++ b/app/src/main/resources/cheri.ttf
--- a/app/src/main/resources/comic.ttf
+++ b/app/src/main/resources/comic.ttf
--- a/app/src/test/java/sudoku/SudokuSerializerTest.java
+++ b/app/src/test/java/sudoku/SudokuSerializerTest.java
@@ -1,7 +1,6 @@
 package sudoku;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import java.io.File;
 import java.util.Random;
@@ -22,7 +21,7 @@ public class SudokuSerializerTest {
        new RandomSolver().solve(sudoku);
        JSONObject data = SudokuSerializer.serializeSudoku(sudoku);
        MultiDoku multiDoku = SudokuSerializer.deserializeSudoku(data);
-        assertTrue(data.toString().equals(SudokuSerializer.serializeSudoku(multiDoku).toString()));
+        assertEquals(data.toString(), SudokuSerializer.serializeSudoku(multiDoku).toString());
    }
    void testSaveWithSize(int blockWidth, int blockHeight) {
@@ -41,7 +40,7 @@ public class SudokuSerializerTest {
            File fileToDelete = new File(savePath);
            fileToDelete.delete();
        } catch (Exception e) {
-            e.printStackTrace();
+            System.out.println(e.getMessage());
            assert false;
        }
    }
@@ -52,25 +51,27 @@ public class SudokuSerializerTest {
        JSONObject data = SudokuSerializer.serializeSudoku(sudoku);
        MultiDoku multiDoku = SudokuSerializer.deserializeSudoku(data);
-        assertTrue(data.toString().equals(SudokuSerializer.serializeSudoku(multiDoku).toString()));
+        assertEquals(data.toString(), SudokuSerializer.serializeSudoku(multiDoku).toString());
    }
    @Test
    void testSerialize() {
        Random r = new Random();
        int testCount = 20;
        int minSize = 2;
        int maxSize = 3;
        for (int i = 0; i < testCount; i++) {
-            int blockWidth = r.nextInt(4) + 1;
+            int blockWidth = r.nextInt(maxSize - minSize + 1) + minSize;
-            int blockHeight = r.nextInt(4) + 1;
+            int blockHeight = r.nextInt(maxSize - minSize + 1) + minSize;
            testSerializeWithSize(blockWidth, blockHeight);
        }
        for (int i = 0; i < testCount; i++) {
-            int blockWidth = r.nextInt(4) + 1;
+            int blockWidth = r.nextInt(maxSize - minSize + 1) + minSize;
-            int blockHeight = r.nextInt(4) + 1;
+            int blockHeight = r.nextInt(maxSize - minSize + 1) + minSize;
            testSaveWithSize(blockWidth, blockHeight);
        }
        for (int i = 0; i < testCount; i++) {
-            int size = r.nextInt(2) + 2;
+            int size = r.nextInt(maxSize - minSize + 1) + minSize;
            testSerializeX(size);
        }
    }
--- a/app/src/test/java/sudoku/solver/SolverTest.java
+++ b/app/src/test/java/sudoku/solver/SolverTest.java
@@ -1,32 +1,68 @@
 package sudoku.solver;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import java.util.List;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
-import sudoku.io.SudokuPrinter;
+
 import sudoku.io.SudokuSerializer;
 import sudoku.structure.Cell;
 import sudoku.structure.Difficulty;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.Sudoku;
 import sudoku.structure.SudokuFactory;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import java.util.List;
 import java.util.Random;
 class SolverTest {
 	private final int ns = Cell.NOSYMBOL;
 	protected static HumanSolver h;
 	private static RandomSolver r;
 	private static MixedSolver m;
-	@Test
+	@BeforeAll
-	void solveTest() {
+	public static void initializeSolvers() {
-		Random rand = new Random();
+		h = new HumanSolver();
 		r = new RandomSolver();
 		m = new MixedSolver();
 	}
-		MultiDoku dokuToTest = SudokuFactory.createBasicEmptySquareDoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
+	private void testSize2(Solver solver) {
-		MultiDoku dokuResult = SudokuFactory.createBasicEmptySquareDoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
+		MultiDoku mdTest = SudokuFactory.createBasicEmptySquareDoku(2, SudokuFactory.DEFAULT_CONSTRAINTS);
 		MultiDoku mdResult = SudokuFactory.createBasicEmptySquareDoku(2, SudokuFactory.DEFAULT_CONSTRAINTS);
 		Sudoku test = mdTest.getSubGrid(0);
 		Sudoku result = mdResult.getSubGrid(0);
 		List<Integer> immutableCells = List.of(
 				ns, 2, 3, ns,
 				0, ns, ns, ns,
 				ns, ns, ns, 3,
 				ns, 0, 1, ns);
 		assertTrue(test.setImmutableCellsSymbol(immutableCells));
 		List<Integer> correctCells = List.of(
 			1, 2, 3, 0,
 			0, 3, 2, 1,
 			2, 1, 0, 3,
 			3, 0, 1, 2);
 			assertTrue(result.setCellsSymbol(correctCells));
 			assertTrue(result.isSolved());
-		Sudoku sudokuToTest = dokuToTest.getSubGrid(0);
+		assertNotEquals(mdResult, mdTest);
-		Sudoku sudokuResult = dokuResult.getSubGrid(0);
+		solver.solve(mdTest);
 		assertTrue(mdTest.isSolved());
-		int ns = Cell.NOSYMBOL;
+		assertEquals(mdTest, mdResult);
-		List<Integer> immutableCells = List.of(ns, ns, 0, ns, ns, 2, 8, ns, 1,
+	}
 	private void testSize3(Solver solver) {
 		MultiDoku mdTest = SudokuFactory.createBasicEmptySquareDoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
 		MultiDoku mdResult = SudokuFactory.createBasicEmptySquareDoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
 		Sudoku test = mdTest.getSubGrid(0);
 		Sudoku result = mdResult.getSubGrid(0);
 		List<Integer> immutableCells = List.of(
 				ns, ns, 0, ns, ns, 2, 8, ns, 1,
 				ns, 3, ns, ns, 5, 6, 7, ns, ns,
 				ns, ns, ns, 8, ns, 7, ns, ns, 6,
 				0, ns, 1, ns, ns, ns, ns, ns, ns,
@@ -35,12 +71,9 @@ class SolverTest {
 				ns, ns, 6, ns, ns, 8, ns, 7, 5,
 				8, 0, ns, 7, ns, 5, 2, ns, 3,
 				5, ns, ns, ns, 3, 1, 0, ns, ns);
-
+		assert (test.setImmutableCellsSymbol(immutableCells));
-		assert (sudokuToTest.setImmutableCellsSymbol(immutableCells));
+		List<Integer> correctCells = List.of(
-
+				7, 6, 0, 3, 4, 2, 8, 5, 1,
 		SudokuPrinter.printRectangleSudoku(dokuToTest.getSubGrid(0), 3, 3);
 		List<Integer> correctCells = List.of(7, 6, 0, 3, 4, 2, 8, 5, 1,
 				2, 3, 8, 1, 5, 6, 7, 0, 4,
 				1, 4, 5, 8, 0, 7, 3, 2, 6,
 				0, 2, 1, 6, 8, 3, 5, 4, 7,
@@ -49,54 +82,43 @@ class SolverTest {
 				3, 1, 6, 0, 2, 8, 4, 7, 5,
 				8, 0, 4, 7, 6, 5, 2, 1, 3,
 				5, 7, 2, 4, 3, 1, 0, 6, 8);
 		assert (result.setCellsSymbol(correctCells));
 		assert (result.isSolved());
-		sudokuResult.setCellsSymbol(correctCells);
+		assertNotEquals(mdResult, mdTest);
-
+		solver.solve(mdTest);
-		System.out.println("\n****************************Doku Control\n");
+		assert (mdTest.isSolved());
-		SudokuPrinter.printRectangleSudoku(sudokuResult, 3, 3);
+		assertEquals(mdTest, mdResult);
 		assert (dokuResult.isSolved());
 		new RandomSolver().solve(dokuToTest);
 		System.out.println("\n****************************\nDoku solved");
 		SudokuPrinter.printRectangleSudoku(dokuToTest.getSubGrid(0), 3, 3);
 		assert (dokuToTest.isSolved());
 		for (Cell cell : sudokuToTest.getCells()) {
 			cell.setImmutable();
 	}
-		for (Cell cell : sudokuResult.getCells()) {
+	private void testMDSize3(Solver solver) {
-			cell.setImmutable();
+		MultiDoku mdTest = SudokuFactory.createBasicXShapedMultidoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
 		try {
 			SudokuFactory.fillDoku(mdTest, Difficulty.Easy);
 		} catch (Exception e) {
 			assert (false);
 		}
 		MultiDoku mdResult = SudokuSerializer.deserializeSudoku(SudokuSerializer.serializeSudoku(mdTest));
 		assertFalse(mdTest.isSolved());
 		assertFalse(mdResult.isSolved());
 		assertTrue(solver.solve(mdTest));
 		assertTrue(mdTest.isSolved());
 		assertFalse(mdResult.isSolved());
 		assertNotEquals(mdTest, mdResult);
 		solver.solve(mdResult);
 		assertEquals(mdTest, mdResult);
 	}
-		assertEquals(SudokuSerializer.serializeSudoku(dokuResult).toString(),
+	@Test
-				SudokuSerializer.serializeSudoku(dokuToTest).toString());
+	void solveTest() {
-
+		initializeSolvers();
-		MultiDoku dokuToTest2 = SudokuFactory.createBasicEmptySquareDoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
+		testSize2(h);
-		Sudoku sudokuToTest2 = dokuToTest2.getSubGrid(0);
+		testSize3(h);
-
+		testSize2(m);
-		List<Integer> immutableCells2 = List.of(ns, ns, 0, ns, ns, 2, 8, ns, 1,
+		testSize3(m);
-				1, 3, ns, ns, 5, 6, 7, ns, ns,
+		testMDSize3(m);
-				ns, ns, ns, 8, ns, 7, ns, ns, 6,
+		testSize2(r);
-				0, ns, 1, ns, ns, ns, ns, ns, ns,
+		testSize3(r);
-				4, 8, 7, 5, 1, ns, 6, ns, ns,
+		testMDSize3(r);
 				6, ns, 3, 2, ns, ns, ns, 8, 0,
 				ns, ns, 6, ns, ns, 8, ns, 7, 5,
 				8, 0, ns, 7, ns, 5, 2, ns, 3,
 				5, ns, ns, ns, 3, 1, 0, ns, ns);
 		sudokuToTest2.setImmutableCellsSymbol(immutableCells2);
 		boolean isSolved = new RandomSolver().solve(dokuToTest2);
 		assert (!isSolved);
 		MultiDoku dokuToTest3 = SudokuFactory.createBasicEmptySquareDoku(3, SudokuFactory.DEFAULT_CONSTRAINTS);
 		new RandomSolver().solve(dokuToTest3);
 		SudokuPrinter.printRectangleSudoku(dokuToTest3.getSubGrid(0), 3, 3);
 	}
 }
--- a/javadoc/allclasses-index.html
+++ b/javadoc/allclasses-index.html
@@ -0,0 +1,271 @@
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 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/solver/BacktrackingSolver.html" title="class in sudoku.solver">BacktrackingSolver</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/BaseView.html" title="class in gui.menu">BaseView</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/structure/Block.html" title="class in sudoku.structure">Block</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Class qui représente les Block de chaque Sudoku,
 Un Block étant un ensemble de cellule avec une contrainte de block qui lui
 ait associé.</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/constraint/BlockConstraint.html" title="class in sudoku.constraint">BlockConstraint</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Contrainte de bloc</div>
 </div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/structure/Cell.html" title="class in sudoku.structure">Cell</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Représente une case d'un, ou plusieurs, sudoku qui à comme valeur un index de symbole.</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/ChangeCellPacket.html" title="class in network.protocol.packets">ChangeCellPacket</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/client/Client.html" title="class in network.client">Client</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/client/ClientConnexion.html" title="class in network.client">ClientConnexion</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/ColorGenerator.html" title="class in gui">ColorGenerator</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/ColorGenerator.Color.html" title="class in gui">ColorGenerator.Color</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/constraint/ColumnConstraint.html" title="class in sudoku.constraint">ColumnConstraint</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Contrainte de colonne</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/Connexion.html" title="class in network">Connexion</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/ConnexionInfoPacket.html" title="class in network.protocol.packets">ConnexionInfoPacket</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/ConnexionStatusView.html" title="class in gui.menu">ConnexionStatusView</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/ConnexionThread.html" title="class in network">ConnexionThread</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/io/ConsoleInterface.html" title="class in sudoku.io">ConsoleInterface</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab3"><a href="sudoku/constraint/Constraint.html" title="enum class in sudoku.constraint">Constraint</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab3">
 <div class="block">Enumération utilisée afin de simplifier l'affichage en graphique.</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="common/ConsumerSignal.html" title="class in common">ConsumerSignal&lt;T&gt;</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/structure/Coordinate.html" title="class in sudoku.structure">Coordinate</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Représente les coordonnées d'une Cell.</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/constraint/DiagonalConstraint.html" title="class in sudoku.constraint">DiagonalConstraint</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Contrainte de diagonale</div>
 </div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab3"><a href="sudoku/structure/Difficulty.html" title="enum class in sudoku.structure">Difficulty</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab3">
 <div class="block">Les difficultés d'un Sudoku,
 représente le nombre de cases à enlever, en proportion, à un Sudoku.</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/DisconnectPacket.html" title="class in network.protocol.packets">DisconnectPacket</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/EndGamePacket.html" title="class in network.protocol.packets">EndGamePacket</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/EndGameView.html" title="class in gui.menu">EndGameView</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/constants/Fonts.html" title="class in gui.constants">Fonts</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="game/Game.html" title="class in game">Game</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab3"><a href="game/Game.GameState.html" title="enum class in game">Game.GameState</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab3">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/solver/HintHelper.html" title="class in sudoku.solver">HintHelper</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab4"><a href="sudoku/solver/HintHelper.Hint.html" title="class in sudoku.solver">HintHelper.Hint</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/solver/HumanSolver.html" title="class in sudoku.solver">HumanSolver</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab1"><a href="sudoku/constraint/IConstraint.html" title="interface in sudoku.constraint">IConstraint</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab1">
 <div class="block">Interface de base pour la déclaration d'une contrainte
 Elle est en théorie assez générique pour implémenter n'importe quelle
 contrainte</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/constants/Images.html" title="class in gui.constants">Images</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/server/KeepAliveHandler.html" title="class in network.server">KeepAliveHandler</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/KeepAlivePacket.html" title="class in network.protocol.packets">KeepAlivePacket</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/widget/LeaderboardRenderer.html" title="class in gui.widget">LeaderboardRenderer</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/constraint/LineConstraint.html" title="class in sudoku.constraint">LineConstraint</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Contrainte de ligne</div>
 </div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/LoginPacket.html" title="class in network.protocol.packets">LoginPacket</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/Main.html" title="class in gui">Main</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/Main.html" title="class in sudoku">Main</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/MainMenu.html" title="class in gui.menu">MainMenu</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/solver/MixedSolver.html" title="class in sudoku.solver">MixedSolver</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Class : MultiDoku
 Brief : Représente une grille de Multidoku.</div>
 </div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/MultiMenu.html" title="class in gui.menu">MultiMenu</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/widget/MultiPlayerCompleteProgress.html" title="class in gui.widget">MultiPlayerCompleteProgress</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/MultiPlayerDokuView.html" title="class in gui.menu">MultiPlayerDokuView</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/MultiPlayerView.html" title="class in gui.menu">MultiPlayerView</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/constants/Options.html" title="class in gui.constants">Options</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/OptionsMenu.html" title="class in gui.menu">OptionsMenu</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/Packet.html" title="class in network.protocol">Packet</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab3"><a href="network/protocol/Packets.html" title="enum class in network.protocol">Packets</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab3">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab1"><a href="network/protocol/PacketVisitor.html" title="interface in network.protocol">PacketVisitor</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab1">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="game/Player.html" title="class in game">Player</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/PlayerJoinPacket.html" title="class in network.protocol.packets">PlayerJoinPacket</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/PlayerLeavePacket.html" title="class in network.protocol.packets">PlayerLeavePacket</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/solver/RandomSolver.html" title="class in sudoku.solver">RandomSolver</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/RenderableMultidoku.html" title="class in gui">RenderableMultidoku</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/server/Server.html" title="class in network.server">Server</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/server/ServerAcceptThread.html" title="class in network.server">ServerAcceptThread</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/server/ServerConnexion.html" title="class in network.server">ServerConnexion</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/server/ServerLogicThread.html" title="class in network.server">ServerLogicThread</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="common/Signal.html" title="class in common">Signal</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/widget/SmoothProgressBar.html" title="class in gui.widget">SmoothProgressBar</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/SoloMenu.html" title="class in gui.menu">SoloMenu</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab1"><a href="sudoku/solver/Solver.html" title="interface in sudoku.solver">Solver</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab1">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/solver/SolverStep.html" title="class in sudoku.solver">SolverStep</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/StartGamePacket.html" title="class in network.protocol.packets">StartGamePacket</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/StateMachine.html" title="class in gui.menu">StateMachine</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/structure/StateManager.html" title="class in sudoku.structure">StateManager</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Une pile, qui réprésente les états d'un MultiDoku,
 utile pour les Solvers.</div>
 </div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/solver/StupidSolver.html" title="class in sudoku.solver">StupidSolver</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Class de test non utilisé</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/structure/Sudoku.html" title="class in sudoku.structure">Sudoku</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Class : Sudoku
 Brief : Représent un Sudoku</div>
 </div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/structure/SudokuFactory.html" title="class in sudoku.structure">SudokuFactory</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/io/SudokuPrinter.html" title="class in sudoku.io">SudokuPrinter</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="gui/widget/SudokuRenderer.html" title="class in gui.widget">SudokuRenderer</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/widget/SudokuSelector.html" title="class in gui.widget">SudokuSelector</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/io/SudokuSerializer.html" title="class in sudoku.io">SudokuSerializer</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">
 <div class="block">Classe permettant d'effectuer des opérations sur les sudokus afin de les
 charger/sauvegarder</div>
 </div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="sudoku/SudokuSerializerTest.html" title="class in sudoku">SudokuSerializerTest</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab3"><a href="gui/constants/SudokuType.html" title="enum class in gui.constants">SudokuType</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab3">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/menu/SudokuView.html" title="class in gui.menu">SudokuView</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab3"><a href="gui/constants/Symbols.html" title="enum class in gui.constants">Symbols</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab3">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab2"><a href="gui/widget/TimerRenderer.html" title="class in gui.widget">TimerRenderer</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 <div class="col-first even-row-color all-classes-table all-classes-table-tab2"><a href="network/protocol/packets/UpdatePlayerScorePacket.html" title="class in network.protocol.packets">UpdatePlayerScorePacket</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab2">&nbsp;</div>
 </div>
 </div>
 </div>
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/allpackages-index.html
+++ b/javadoc/allpackages-index.html
@@ -0,0 +1,94 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>All Packages</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="package index">
 <meta name="generator" content="javadoc/AllPackagesIndexWriter">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="script-dir/jquery-ui.min.css" title="Style">
 <script type="text/javascript" src="script.js"></script>
 <script type="text/javascript" src="script-dir/jquery-3.6.1.min.js"></script>
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--- a/javadoc/common/ConsumerSignal.html
+++ b/javadoc/common/ConsumerSignal.html
@@ -0,0 +1,190 @@
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 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ConsumerSignal&lt;T&gt;</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
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 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">ConsumerSignal</a>()</code></div>
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 <div class="table-header col-first">Modifier and Type</div>
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 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#clear()" class="member-name-link">clear</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#connect(java.util.function.Consumer)" class="member-name-link">connect</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/function/Consumer.html" title="class or interface in java.util.function" class="external-link">Consumer</a>&lt;<a href="ConsumerSignal.html" title="type parameter in ConsumerSignal">T</a>&gt;&nbsp;listener)</code></div>
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 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#emit(T)" class="member-name-link">emit</a><wbr>(<a href="ConsumerSignal.html" title="type parameter in ConsumerSignal">T</a>&nbsp;arg)</code></div>
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 <!-- ========= CONSTRUCTOR DETAIL ======== -->
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 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>ConsumerSignal</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">ConsumerSignal</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="connect(java.util.function.Consumer)">
 <h3>connect</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">connect</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/function/Consumer.html" title="class or interface in java.util.function" class="external-link">Consumer</a>&lt;<a href="ConsumerSignal.html" title="type parameter in ConsumerSignal">T</a>&gt;&nbsp;listener)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="clear()">
 <h3>clear</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">clear</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="emit(T)">
 <h3 id="emit(java.lang.Object)">emit</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">emit</span><wbr><span class="parameters">(<a href="ConsumerSignal.html" title="type parameter in ConsumerSignal">T</a>&nbsp;arg)</span></div>
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--- a/javadoc/common/Signal.html
+++ b/javadoc/common/Signal.html
@@ -0,0 +1,190 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
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 <h1 title="Class Signal" class="title">Class Signal</h1>
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 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
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 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">Signal</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
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 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
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 <div class="table-header col-first">Constructor</div>
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 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">Signal</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
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 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#clear()" class="member-name-link">clear</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#connect(java.lang.Runnable)" class="member-name-link">connect</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;listener)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#emit()" class="member-name-link">emit</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>Signal</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Signal</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="connect(java.lang.Runnable)">
 <h3>connect</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">connect</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>&nbsp;listener)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="clear()">
 <h3>clear</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">clear</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="emit()">
 <h3>emit</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">emit</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/common/package-summary.html
+++ b/javadoc/common/package-summary.html
@@ -0,0 +1,93 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>common</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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 <p>Package:</p>
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 <main role="main">
 <div class="header">
 <h1 title="Package common" class="title">Package common</h1>
 </div>
 <hr>
 <div class="package-signature">package <span class="element-name">common</span></div>
 <section class="summary">
 <ul class="summary-list">
 <li>
 <div id="class-summary">
 <div class="caption"><span>Classes</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Class</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color class-summary class-summary-tab2"><a href="ConsumerSignal.html" title="class in common">ConsumerSignal</a>&lt;T&gt;</div>
 <div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
 <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Signal.html" title="class in common">Signal</a></div>
 <div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
 </div>
 </div>
 </li>
 </ul>
 </section>
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/common/package-tree.html
+++ b/javadoc/common/package-tree.html
@@ -0,0 +1,72 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>common Class Hierarchy</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
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 <!-- ========= START OF TOP NAVBAR ======= -->
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 <span class="skip-nav" id="skip-navbar-top"></span></nav>
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 <div class="flex-content">
 <main role="main">
 <div class="header">
 <h1 class="title">Hierarchy For Package common</h1>
 </div>
 <span class="package-hierarchy-label">Package Hierarchies:</span>
 <ul class="horizontal contents-list">
 <li><a href="../overview-tree.html">All Packages</a></li>
 </ul>
 <section class="hierarchy">
 <h2 title="Class Hierarchy">Class Hierarchy</h2>
 <ul>
 <li class="circle">java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" class="type-name-link external-link" title="class or interface in java.lang">Object</a>
 <ul>
 <li class="circle">common.<a href="ConsumerSignal.html" class="type-name-link" title="class in common">ConsumerSignal</a>&lt;T&gt;</li>
 <li class="circle">common.<a href="Signal.html" class="type-name-link" title="class in common">Signal</a></li>
 </ul>
 </li>
 </ul>
 </section>
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/constant-values.html
+++ b/javadoc/constant-values.html
@@ -0,0 +1,97 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>Constant Field Values</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
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 <meta name="dc.created" content="2025-02-02">
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 <div class="header">
 <h1 title="Constant Field Values" class="title">Constant Field Values</h1>
 </div>
 <section class="packages">
 <h2 title="Contents">Contents</h2>
 <ul class="contents-list">
 <li><a href="#sudoku.io">sudoku.io.*</a></li>
 </ul>
 </section>
 <section class="constants-summary" id="sudoku.io">
 <h2 title="sudoku.io.*">sudoku.io.*</h2>
 <ul class="block-list">
 <li>
 <div class="caption"><span>sudoku.io.<a href="sudoku/io/SudokuPrinter.html" title="class in sudoku.io">SudokuPrinter</a></span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Constant Field</div>
 <div class="table-header col-last">Value</div>
 <div class="col-first even-row-color"><code id="sudoku.io.SudokuPrinter.ANSI_BLUE">public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color"><code><a href="sudoku/io/SudokuPrinter.html#ANSI_BLUE">ANSI_BLUE</a></code></div>
 <div class="col-last even-row-color"><code>"\u001b[34m"</code></div>
 <div class="col-first odd-row-color"><code id="sudoku.io.SudokuPrinter.ANSI_CYAN">public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color"><code><a href="sudoku/io/SudokuPrinter.html#ANSI_CYAN">ANSI_CYAN</a></code></div>
 <div class="col-last odd-row-color"><code>"\u001b[36m"</code></div>
 <div class="col-first even-row-color"><code id="sudoku.io.SudokuPrinter.ANSI_GREEN">public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color"><code><a href="sudoku/io/SudokuPrinter.html#ANSI_GREEN">ANSI_GREEN</a></code></div>
 <div class="col-last even-row-color"><code>"\u001b[32m"</code></div>
 <div class="col-first odd-row-color"><code id="sudoku.io.SudokuPrinter.ANSI_PURPLE">public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color"><code><a href="sudoku/io/SudokuPrinter.html#ANSI_PURPLE">ANSI_PURPLE</a></code></div>
 <div class="col-last odd-row-color"><code>"\u001b[35m"</code></div>
 <div class="col-first even-row-color"><code id="sudoku.io.SudokuPrinter.ANSI_RED">public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color"><code><a href="sudoku/io/SudokuPrinter.html#ANSI_RED">ANSI_RED</a></code></div>
 <div class="col-last even-row-color"><code>"\u001b[31m"</code></div>
 <div class="col-first odd-row-color"><code id="sudoku.io.SudokuPrinter.ANSI_RESET">public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color"><code><a href="sudoku/io/SudokuPrinter.html#ANSI_RESET">ANSI_RESET</a></code></div>
 <div class="col-last odd-row-color"><code>"\u001b[0m"</code></div>
 <div class="col-first even-row-color"><code id="sudoku.io.SudokuPrinter.ANSI_YELLOW">public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color"><code><a href="sudoku/io/SudokuPrinter.html#ANSI_YELLOW">ANSI_YELLOW</a></code></div>
 <div class="col-last even-row-color"><code>"\u001b[33m"</code></div>
 </div>
 </li>
 </ul>
 </section>
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/copy.svg
+++ b/javadoc/copy.svg
@@ -0,0 +1,33 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
 ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 -->
 <svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 380 460" fill="#505050">
  <path
     d="M 346,8 H 108 C 90,8 75,23 75,41 v 316 c 0,18 15,33 33,33 h 238 c 18,0 33,-15 33,-33 V 41 C 379,23 364,8 346,8 Z m -8,344 H 116 c -2,0 -3,-1 -3,-3 V 49 c 0,-2 1,-3 3,-3 h 222 c 2,0 3,1 3,3 v 300 h 10e-4 c 0,2 -1,3 -3,3 z"/>
  <path
     d="m 290,389 v 26 h 10e-4 c 0,2 -1,3 -3,3 H 49 c -2,0 -3,-1 -3,-3 V 99 c 0,-2 1,-3 3,-3 h 27 v 0 l -5e-4,-38 H 41 C 23,58 8,73 8,91 v 332 c 10e-4,18 15,33 33,33 h 254 c 18,0 33,-15 33,-33 v -34"/>
 </svg>
--- a/javadoc/element-list
+++ b/javadoc/element-list
@@ -0,0 +1,16 @@
 common
 game
 gui
 gui.constants
 gui.menu
 gui.widget
 network
 network.client
 network.protocol
 network.protocol.packets
 network.server
 sudoku
 sudoku.constraint
 sudoku.io
 sudoku.solver
 sudoku.structure
--- a/javadoc/game/Game.GameState.html
+++ b/javadoc/game/Game.GameState.html
@@ -0,0 +1,235 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>Game.GameState</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: game, class: Game, enum: GameState">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
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 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">game</a></div>
 <h1 title="Enum Class Game.GameState" class="title">Enum Class Game.GameState</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">java.lang.Enum</a>&lt;<a href="Game.GameState.html" title="enum class in game">Game.GameState</a>&gt;
 <div class="inheritance">game.Game.GameState</div>
 </div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>All Implemented Interfaces:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code>, <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link">Comparable</a>&lt;<a href="Game.GameState.html" title="enum class in game">Game.GameState</a>&gt;</code>, <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/constant/Constable.html" title="class or interface in java.lang.constant" class="external-link">Constable</a></code></dd>
 </dl>
 <dl class="notes">
 <dt>Enclosing class:</dt>
 <dd><code><a href="Game.html" title="class in game">Game</a></code></dd>
 </dl>
 <hr>
 <div class="type-signature"><span class="modifiers">public static enum </span><span class="element-name type-name-label">Game.GameState</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="Game.GameState.html" title="enum class in game">Game.GameState</a>&gt;</span></div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== NESTED CLASS SUMMARY ======== -->
 <li>
 <section class="nested-class-summary" id="nested-class-summary">
 <h2>Nested Class Summary</h2>
 <div class="inherited-list">
 <h2 id="nested-classes-inherited-from-class-java.lang.Enum">Nested classes/interfaces inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h2>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">Enum.EnumDesc</a>&lt;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a> extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a>&gt;&gt;</code></div>
 </section>
 </li>
 <!-- =========== ENUM CONSTANT SUMMARY =========== -->
 <li>
 <section class="constants-summary" id="enum-constant-summary">
 <h2>Enum Constant Summary</h2>
 <div class="caption"><span>Enum Constants</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Enum Constant</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code><a href="#GameGoing" class="member-name-link">GameGoing</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code><a href="#GameNotStarted" class="member-name-link">GameNotStarted</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Game.GameState.html" title="enum class in game">Game.GameState</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#valueOf(java.lang.String)" class="member-name-link">valueOf</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns the enum constant of this class with the specified name.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="Game.GameState.html" title="enum class in game">Game.GameState</a>[]</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#values()" class="member-name-link">values</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns an array containing the constants of this enum class, in
 the order they are declared.</div>
 </div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Enum">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#compareTo(E)" title="class or interface in java.lang" class="external-link">compareTo</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#describeConstable()" title="class or interface in java.lang" class="external-link">describeConstable</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#getDeclaringClass()" title="class or interface in java.lang" class="external-link">getDeclaringClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#name()" title="class or interface in java.lang" class="external-link">name</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#ordinal()" title="class or interface in java.lang" class="external-link">ordinal</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html#valueOf(java.lang.Class,java.lang.String)" title="class or interface in java.lang" class="external-link">valueOf</a></code></div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ============ ENUM CONSTANT DETAIL =========== -->
 <li>
 <section class="constant-details" id="enum-constant-detail">
 <h2>Enum Constant Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="GameNotStarted">
 <h3>GameNotStarted</h3>
 <div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Game.GameState.html" title="enum class in game">Game.GameState</a></span>&nbsp;<span class="element-name">GameNotStarted</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="GameGoing">
 <h3>GameGoing</h3>
 <div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Game.GameState.html" title="enum class in game">Game.GameState</a></span>&nbsp;<span class="element-name">GameGoing</span></div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="values()">
 <h3>values</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Game.GameState.html" title="enum class in game">Game.GameState</a>[]</span>&nbsp;<span class="element-name">values</span>()</div>
 <div class="block">Returns an array containing the constants of this enum class, in
 the order they are declared.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>an array containing the constants of this enum class, in the order they are declared</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="valueOf(java.lang.String)">
 <h3>valueOf</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Game.GameState.html" title="enum class in game">Game.GameState</a></span>&nbsp;<span class="element-name">valueOf</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
 <div class="block">Returns the enum constant of this class with the specified name.
 The string must match <i>exactly</i> an identifier used to declare an
 enum constant in this class.  (Extraneous whitespace characters are 
 not permitted.)</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>name</code> - the name of the enum constant to be returned.</dd>
 <dt>Returns:</dt>
 <dd>the enum constant with the specified name</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if this enum class has no constant with the specified name</dd>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if the argument is null</dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/game/Game.html
+++ b/javadoc/game/Game.html
@@ -0,0 +1,292 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>Game</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: game, class: Game">
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 <!-- ======== START OF CLASS DATA ======== -->
 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">game</a></div>
 <h1 title="Class Game" class="title">Class Game</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">game.Game</div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">Game</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 </section>
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 <!-- ======== NESTED CLASS SUMMARY ======== -->
 <li>
 <section class="nested-class-summary" id="nested-class-summary">
 <h2>Nested Class Summary</h2>
 <div class="caption"><span>Nested Classes</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Class</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>static enum&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="Game.GameState.html" class="type-name-link" title="enum class in game">Game.GameState</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">Game</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#addPlayer(game.Player)" class="member-name-link">addPlayer</a><wbr>(<a href="Player.html" title="class in game">Player</a>&nbsp;player)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getDoku()" class="member-name-link">getDoku</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>long</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getGameDuration()" class="member-name-link">getGameDuration</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="Game.GameState.html" title="enum class in game">Game.GameState</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getGameState()" class="member-name-link">getGameState</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><wbr>&lt;<a href="Player.html" title="class in game">Player</a>&gt;</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLeaderboard()" class="member-name-link">getLeaderboard</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="Player.html" title="class in game">Player</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPlayerById(int)" class="member-name-link">getPlayerById</a><wbr>(int&nbsp;id)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><wbr>&lt;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="Player.html" title="class in game">Player</a>&gt;</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPlayers()" class="member-name-link">getPlayers</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/time/Instant.html" title="class or interface in java.time" class="external-link">Instant</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getStartTime()" class="member-name-link">getStartTime</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#removePlayer(int)" class="member-name-link">removePlayer</a><wbr>(int&nbsp;id)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setPlayerRemainingCells(game.Player,int)" class="member-name-link">setPlayerRemainingCells</a><wbr>(<a href="Player.html" title="class in game">Player</a>&nbsp;player,
 int&nbsp;newScore)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#startGame(sudoku.structure.MultiDoku,java.time.Instant,long)" class="member-name-link">startGame</a><wbr>(<a href="../sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a>&nbsp;doku,
 <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/time/Instant.html" title="class or interface in java.time" class="external-link">Instant</a>&nbsp;startTime,
 long&nbsp;gameDuration)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#stopGame()" class="member-name-link">stopGame</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>Game</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Game</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="getPlayerById(int)">
 <h3>getPlayerById</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Player.html" title="class in game">Player</a></span>&nbsp;<span class="element-name">getPlayerById</span><wbr><span class="parameters">(int&nbsp;id)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="addPlayer(game.Player)">
 <h3>addPlayer</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addPlayer</span><wbr><span class="parameters">(<a href="Player.html" title="class in game">Player</a>&nbsp;player)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="setPlayerRemainingCells(game.Player,int)">
 <h3>setPlayerRemainingCells</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setPlayerRemainingCells</span><wbr><span class="parameters">(<a href="Player.html" title="class in game">Player</a>&nbsp;player,
 int&nbsp;newScore)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="removePlayer(int)">
 <h3>removePlayer</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">removePlayer</span><wbr><span class="parameters">(int&nbsp;id)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="getPlayers()">
 <h3>getPlayers</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="Player.html" title="class in game">Player</a>&gt;</span>&nbsp;<span class="element-name">getPlayers</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="startGame(sudoku.structure.MultiDoku,java.time.Instant,long)">
 <h3>startGame</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">startGame</span><wbr><span class="parameters">(<a href="../sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a>&nbsp;doku,
 <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/time/Instant.html" title="class or interface in java.time" class="external-link">Instant</a>&nbsp;startTime,
 long&nbsp;gameDuration)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="stopGame()">
 <h3>stopGame</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">stopGame</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getGameState()">
 <h3>getGameState</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Game.GameState.html" title="enum class in game">Game.GameState</a></span>&nbsp;<span class="element-name">getGameState</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getDoku()">
 <h3>getDoku</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a></span>&nbsp;<span class="element-name">getDoku</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getLeaderboard()">
 <h3>getLeaderboard</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="Player.html" title="class in game">Player</a>&gt;</span>&nbsp;<span class="element-name">getLeaderboard</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getStartTime()">
 <h3>getStartTime</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/time/Instant.html" title="class or interface in java.time" class="external-link">Instant</a></span>&nbsp;<span class="element-name">getStartTime</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getGameDuration()">
 <h3>getGameDuration</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">getGameDuration</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/game/Player.html
+++ b/javadoc/game/Player.html
@@ -0,0 +1,205 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>Player</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: game, class: Player">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../script-dir/jquery-ui.min.css" title="Style">
 <script type="text/javascript" src="../script.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-3.6.1.min.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="class-declaration-page">
 <script type="text/javascript">var pathtoroot = "../";
 loadScripts(document, 'script');</script>
 <noscript>
 <div>JavaScript is disabled on your browser.</div>
 </noscript>
 <div class="flex-box">
 <header role="banner" class="flex-header">
 <nav role="navigation">
 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top"><button id="navbar-toggle-button" aria-controls="navbar-top" aria-expanded="false" aria-label="Toggle navigation links"><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span></button>
 <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
 <ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
 <li><a href="../index.html">Overview</a></li>
 <li><a href="package-summary.html">Package</a></li>
 <li class="nav-bar-cell1-rev">Class</li>
 <li><a href="package-tree.html">Tree</a></li>
 <li><a href="../index-files/index-1.html">Index</a></li>
 <li><a href="../help-doc.html#class">Help</a></li>
 </ul>
 <ul class="sub-nav-list-small">
 <li>
 <p>Summary:</p>
 <ul>
 <li>Nested</li>
 <li>Field</li>
 <li><a href="#constructor-summary">Constr</a></li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 </li>
 <li>
 <p>Detail:</p>
 <ul>
 <li>Field</li>
 <li><a href="#constructor-detail">Constr</a></li>
 <li><a href="#method-detail">Method</a></li>
 </ul>
 </li>
 </ul>
 </div>
 <div class="sub-nav">
 <div id="navbar-sub-list">
 <ul class="sub-nav-list">
 <li>Summary:&nbsp;</li>
 <li>Nested&nbsp;|&nbsp;</li>
 <li>Field&nbsp;|&nbsp;</li>
 <li><a href="#constructor-summary">Constr</a>&nbsp;|&nbsp;</li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 <ul class="sub-nav-list">
 <li>Detail:&nbsp;</li>
 <li>Field&nbsp;|&nbsp;</li>
 <li><a href="#constructor-detail">Constr</a>&nbsp;|&nbsp;</li>
 <li><a href="#method-detail">Method</a></li>
 </ul>
 </div>
 <div class="nav-list-search"><a href="../search.html">SEARCH</a>
 <input type="text" id="search-input" disabled placeholder="Search">
 <input type="reset" id="reset-button" disabled value="reset">
 </div>
 </div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <span class="skip-nav" id="skip-navbar-top"></span></nav>
 </header>
 <div class="flex-content">
 <main role="main">
 <!-- ======== START OF CLASS DATA ======== -->
 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">game</a></div>
 <h1 title="Class Player" class="title">Class Player</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">game.Player</div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>All Implemented Interfaces:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code></dd>
 </dl>
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">Player</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
 implements <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></span></div>
 <dl class="notes">
 <dt>See Also:</dt>
 <dd>
 <ul class="tag-list">
 <li><a href="../serialized-form.html#game.Player">Serialized Form</a></li>
 </ul>
 </dd>
 </dl>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(int,java.lang.String)" class="member-name-link">Player</a><wbr>(int&nbsp;id,
 <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;pseudo)</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getId()" class="member-name-link">getId</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPseudo()" class="member-name-link">getPseudo</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getRemainingCells()" class="member-name-link">getRemainingCells</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;(int,java.lang.String)">
 <h3>Player</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Player</span><wbr><span class="parameters">(int&nbsp;id,
 <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;pseudo)</span></div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="getRemainingCells()">
 <h3>getRemainingCells</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getRemainingCells</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getPseudo()">
 <h3>getPseudo</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">getPseudo</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getId()">
 <h3>getId</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getId</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/game/package-summary.html
+++ b/javadoc/game/package-summary.html
@@ -0,0 +1,97 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>game</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: game">
 <meta name="generator" content="javadoc/PackageWriterImpl">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../script-dir/jquery-ui.min.css" title="Style">
 <script type="text/javascript" src="../script.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-3.6.1.min.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="package-declaration-page">
 <script type="text/javascript">var pathtoroot = "../";
 loadScripts(document, 'script');</script>
 <noscript>
 <div>JavaScript is disabled on your browser.</div>
 </noscript>
 <div class="flex-box">
 <header role="banner" class="flex-header">
 <nav role="navigation">
 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top"><button id="navbar-toggle-button" aria-controls="navbar-top" aria-expanded="false" aria-label="Toggle navigation links"><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span></button>
 <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
 <ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
 <li><a href="../index.html">Overview</a></li>
 <li class="nav-bar-cell1-rev">Package</li>
 <li>Class</li>
 <li><a href="package-tree.html">Tree</a></li>
 <li><a href="../index-files/index-1.html">Index</a></li>
 <li><a href="../help-doc.html#package">Help</a></li>
 </ul>
 <ul class="sub-nav-list-small">
 <li>
 <p>Package:</p>
 <ul>
 <li>Description</li>
 <li>Related Packages</li>
 <li><a href="#class-summary">Classes and Interfaces</a></li>
 </ul>
 </li>
 </ul>
 </div>
 <div class="sub-nav">
 <div id="navbar-sub-list">
 <ul class="sub-nav-list">
 <li>Package:&nbsp;</li>
 <li>Description&nbsp;|&nbsp;</li>
 <li>Related Packages&nbsp;|&nbsp;</li>
 <li><a href="#class-summary">Classes and Interfaces</a></li>
 </ul>
 </div>
 <div class="nav-list-search"><a href="../search.html">SEARCH</a>
 <input type="text" id="search-input" disabled placeholder="Search">
 <input type="reset" id="reset-button" disabled value="reset">
 </div>
 </div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <span class="skip-nav" id="skip-navbar-top"></span></nav>
 </header>
 <div class="flex-content">
 <main role="main">
 <div class="header">
 <h1 title="Package game" class="title">Package game</h1>
 </div>
 <hr>
 <div class="package-signature">package <span class="element-name">game</span></div>
 <section class="summary">
 <ul class="summary-list">
 <li>
 <div id="class-summary">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="class-summary-tab0" role="tab" aria-selected="true" aria-controls="class-summary.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary', 2)" class="active-table-tab">All Classes and Interfaces</button><button id="class-summary-tab2" role="tab" aria-selected="false" aria-controls="class-summary.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary-tab2', 2)" class="table-tab">Classes</button><button id="class-summary-tab3" role="tab" aria-selected="false" aria-controls="class-summary.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary-tab3', 2)" class="table-tab">Enum Classes</button></div>
 <div id="class-summary.tabpanel" role="tabpanel">
 <div class="summary-table two-column-summary" aria-labelledby="class-summary-tab0">
 <div class="table-header col-first">Class</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Game.html" title="class in game">Game</a></div>
 <div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
 <div class="col-first odd-row-color class-summary class-summary-tab3"><a href="Game.GameState.html" title="enum class in game">Game.GameState</a></div>
 <div class="col-last odd-row-color class-summary class-summary-tab3">&nbsp;</div>
 <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Player.html" title="class in game">Player</a></div>
 <div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
 </div>
 </div>
 </div>
 </li>
 </ul>
 </section>
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/game/package-tree.html
+++ b/javadoc/game/package-tree.html
@@ -0,0 +1,86 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>game Class Hierarchy</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="tree: package: game">
 <meta name="generator" content="javadoc/PackageTreeWriter">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../script-dir/jquery-ui.min.css" title="Style">
 <script type="text/javascript" src="../script.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-3.6.1.min.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="package-tree-page">
 <script type="text/javascript">var pathtoroot = "../";
 loadScripts(document, 'script');</script>
 <noscript>
 <div>JavaScript is disabled on your browser.</div>
 </noscript>
 <div class="flex-box">
 <header role="banner" class="flex-header">
 <nav role="navigation">
 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top"><button id="navbar-toggle-button" aria-controls="navbar-top" aria-expanded="false" aria-label="Toggle navigation links"><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span></button>
 <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
 <ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
 <li><a href="../index.html">Overview</a></li>
 <li><a href="package-summary.html">Package</a></li>
 <li>Class</li>
 <li class="nav-bar-cell1-rev">Tree</li>
 <li><a href="../index-files/index-1.html">Index</a></li>
 <li><a href="../help-doc.html#tree">Help</a></li>
 </ul>
 </div>
 <div class="sub-nav">
 <div id="navbar-sub-list"></div>
 <div class="nav-list-search"><a href="../search.html">SEARCH</a>
 <input type="text" id="search-input" disabled placeholder="Search">
 <input type="reset" id="reset-button" disabled value="reset">
 </div>
 </div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <span class="skip-nav" id="skip-navbar-top"></span></nav>
 </header>
 <div class="flex-content">
 <main role="main">
 <div class="header">
 <h1 class="title">Hierarchy For Package game</h1>
 </div>
 <span class="package-hierarchy-label">Package Hierarchies:</span>
 <ul class="horizontal contents-list">
 <li><a href="../overview-tree.html">All Packages</a></li>
 </ul>
 <section class="hierarchy">
 <h2 title="Class Hierarchy">Class Hierarchy</h2>
 <ul>
 <li class="circle">java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" class="type-name-link external-link" title="class or interface in java.lang">Object</a>
 <ul>
 <li class="circle">game.<a href="Game.html" class="type-name-link" title="class in game">Game</a></li>
 <li class="circle">game.<a href="Player.html" class="type-name-link" title="class in game">Player</a> (implements java.io.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a>)</li>
 </ul>
 </li>
 </ul>
 </section>
 <section class="hierarchy">
 <h2 title="Enum Class Hierarchy">Enum Class Hierarchy</h2>
 <ul>
 <li class="circle">java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" class="type-name-link external-link" title="class or interface in java.lang">Object</a>
 <ul>
 <li class="circle">java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Enum.html" class="type-name-link external-link" title="class or interface in java.lang">Enum</a>&lt;E&gt; (implements java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link">Comparable</a>&lt;T&gt;, java.lang.constant.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/constant/Constable.html" title="class or interface in java.lang.constant" class="external-link">Constable</a>, java.io.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a>)
 <ul>
 <li class="circle">game.<a href="Game.GameState.html" class="type-name-link" title="enum class in game">Game.GameState</a></li>
 </ul>
 </li>
 </ul>
 </li>
 </ul>
 </section>
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/gui/AssetManager.html
+++ b/javadoc/gui/AssetManager.html
@@ -0,0 +1,172 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>AssetManager</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: gui, class: AssetManager">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../script-dir/jquery-ui.min.css" title="Style">
 <script type="text/javascript" src="../script.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-3.6.1.min.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="class-declaration-page">
 <script type="text/javascript">var pathtoroot = "../";
 loadScripts(document, 'script');</script>
 <noscript>
 <div>JavaScript is disabled on your browser.</div>
 </noscript>
 <div class="flex-box">
 <header role="banner" class="flex-header">
 <nav role="navigation">
 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top"><button id="navbar-toggle-button" aria-controls="navbar-top" aria-expanded="false" aria-label="Toggle navigation links"><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span></button>
 <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
 <ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
 <li><a href="../index.html">Overview</a></li>
 <li><a href="package-summary.html">Package</a></li>
 <li class="nav-bar-cell1-rev">Class</li>
 <li><a href="package-tree.html">Tree</a></li>
 <li><a href="../index-files/index-1.html">Index</a></li>
 <li><a href="../help-doc.html#class">Help</a></li>
 </ul>
 <ul class="sub-nav-list-small">
 <li>
 <p>Summary:</p>
 <ul>
 <li>Nested</li>
 <li>Field</li>
 <li><a href="#constructor-summary">Constr</a></li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 </li>
 <li>
 <p>Detail:</p>
 <ul>
 <li>Field</li>
 <li><a href="#constructor-detail">Constr</a></li>
 <li><a href="#method-detail">Method</a></li>
 </ul>
 </li>
 </ul>
 </div>
 <div class="sub-nav">
 <div id="navbar-sub-list">
 <ul class="sub-nav-list">
 <li>Summary:&nbsp;</li>
 <li>Nested&nbsp;|&nbsp;</li>
 <li>Field&nbsp;|&nbsp;</li>
 <li><a href="#constructor-summary">Constr</a>&nbsp;|&nbsp;</li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 <ul class="sub-nav-list">
 <li>Detail:&nbsp;</li>
 <li>Field&nbsp;|&nbsp;</li>
 <li><a href="#constructor-detail">Constr</a>&nbsp;|&nbsp;</li>
 <li><a href="#method-detail">Method</a></li>
 </ul>
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 <input type="text" id="search-input" disabled placeholder="Search">
 <input type="reset" id="reset-button" disabled value="reset">
 </div>
 </div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <span class="skip-nav" id="skip-navbar-top"></span></nav>
 </header>
 <div class="flex-content">
 <main role="main">
 <!-- ======== START OF CLASS DATA ======== -->
 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">gui</a></div>
 <h1 title="Class AssetManager" class="title">Class AssetManager</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">gui.AssetManager</div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">AssetManager</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">AssetManager</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static byte[]</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getResource(java.lang.String)" class="member-name-link">getResource</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>AssetManager</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">AssetManager</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="getResource(java.lang.String)">
 <h3>getResource</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">getResource</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/gui/ColorGenerator.Color.html
+++ b/javadoc/gui/ColorGenerator.Color.html
@@ -0,0 +1,200 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>ColorGenerator.Color</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: gui, class: ColorGenerator, class: Color">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
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 <script type="text/javascript" src="../script-dir/jquery-3.6.1.min.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="class-declaration-page">
 <script type="text/javascript">var pathtoroot = "../";
 loadScripts(document, 'script');</script>
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 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top"><button id="navbar-toggle-button" aria-controls="navbar-top" aria-expanded="false" aria-label="Toggle navigation links"><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span></button>
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 <li><a href="../index-files/index-1.html">Index</a></li>
 <li><a href="../help-doc.html#class">Help</a></li>
 </ul>
 <ul class="sub-nav-list-small">
 <li>
 <p>Summary:</p>
 <ul>
 <li>Nested</li>
 <li><a href="#field-summary">Field</a></li>
 <li><a href="#constructor-summary">Constr</a></li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 </li>
 <li>
 <p>Detail:</p>
 <ul>
 <li><a href="#field-detail">Field</a></li>
 <li><a href="#constructor-detail">Constr</a></li>
 <li>Method</li>
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 <ul class="sub-nav-list">
 <li>Summary:&nbsp;</li>
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 </ul>
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 <li><a href="#field-detail">Field</a>&nbsp;|&nbsp;</li>
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 <input type="text" id="search-input" disabled placeholder="Search">
 <input type="reset" id="reset-button" disabled value="reset">
 </div>
 </div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <span class="skip-nav" id="skip-navbar-top"></span></nav>
 </header>
 <div class="flex-content">
 <main role="main">
 <!-- ======== START OF CLASS DATA ======== -->
 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">gui</a></div>
 <h1 title="Class ColorGenerator.Color" class="title">Class ColorGenerator.Color</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">gui.ColorGenerator.Color</div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>Enclosing class:</dt>
 <dd><code><a href="ColorGenerator.html" title="class in gui">ColorGenerator</a></code></dd>
 </dl>
 <hr>
 <div class="type-signature"><span class="modifiers">public static class </span><span class="element-name type-name-label">ColorGenerator.Color</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- =========== FIELD SUMMARY =========== -->
 <li>
 <section class="field-summary" id="field-summary">
 <h2>Field Summary</h2>
 <div class="caption"><span>Fields</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Field</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>float</code></div>
 <div class="col-second even-row-color"><code><a href="#b" class="member-name-link">b</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 <div class="col-first odd-row-color"><code>float</code></div>
 <div class="col-second odd-row-color"><code><a href="#g" class="member-name-link">g</a></code></div>
 <div class="col-last odd-row-color">&nbsp;</div>
 <div class="col-first even-row-color"><code>float</code></div>
 <div class="col-second even-row-color"><code><a href="#r" class="member-name-link">r</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(float,float,float)" class="member-name-link">Color</a><wbr>(float&nbsp;r,
 float&nbsp;g,
 float&nbsp;b)</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ============ FIELD DETAIL =========== -->
 <li>
 <section class="field-details" id="field-detail">
 <h2>Field Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="r">
 <h3>r</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">float</span>&nbsp;<span class="element-name">r</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="g">
 <h3>g</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">float</span>&nbsp;<span class="element-name">g</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="b">
 <h3>b</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">float</span>&nbsp;<span class="element-name">b</span></div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;(float,float,float)">
 <h3>Color</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Color</span><wbr><span class="parameters">(float&nbsp;r,
 float&nbsp;g,
 float&nbsp;b)</span></div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/gui/ColorGenerator.html
+++ b/javadoc/gui/ColorGenerator.html
@@ -0,0 +1,225 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>ColorGenerator</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: gui, class: ColorGenerator">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../script-dir/jquery-ui.min.css" title="Style">
 <script type="text/javascript" src="../script.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-3.6.1.min.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="class-declaration-page">
 <script type="text/javascript">var pathtoroot = "../";
 loadScripts(document, 'script');</script>
 <noscript>
 <div>JavaScript is disabled on your browser.</div>
 </noscript>
 <div class="flex-box">
 <header role="banner" class="flex-header">
 <nav role="navigation">
 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top"><button id="navbar-toggle-button" aria-controls="navbar-top" aria-expanded="false" aria-label="Toggle navigation links"><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span></button>
 <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
 <ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
 <li><a href="../index.html">Overview</a></li>
 <li><a href="package-summary.html">Package</a></li>
 <li class="nav-bar-cell1-rev">Class</li>
 <li><a href="package-tree.html">Tree</a></li>
 <li><a href="../index-files/index-1.html">Index</a></li>
 <li><a href="../help-doc.html#class">Help</a></li>
 </ul>
 <ul class="sub-nav-list-small">
 <li>
 <p>Summary:</p>
 <ul>
 <li><a href="#nested-class-summary">Nested</a></li>
 <li>Field</li>
 <li><a href="#constructor-summary">Constr</a></li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 </li>
 <li>
 <p>Detail:</p>
 <ul>
 <li>Field</li>
 <li><a href="#constructor-detail">Constr</a></li>
 <li><a href="#method-detail">Method</a></li>
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 <div class="sub-nav">
 <div id="navbar-sub-list">
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 <li>Summary:&nbsp;</li>
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 <li><a href="#method-summary">Method</a></li>
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 <input type="text" id="search-input" disabled placeholder="Search">
 <input type="reset" id="reset-button" disabled value="reset">
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 <!-- ======== START OF CLASS DATA ======== -->
 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">gui</a></div>
 <h1 title="Class ColorGenerator" class="title">Class ColorGenerator</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">gui.ColorGenerator</div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ColorGenerator</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== NESTED CLASS SUMMARY ======== -->
 <li>
 <section class="nested-class-summary" id="nested-class-summary">
 <h2>Nested Class Summary</h2>
 <div class="caption"><span>Nested Classes</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Class</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>static class&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="ColorGenerator.Color.html" class="type-name-link" title="class in gui">ColorGenerator.Color</a></code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">ColorGenerator</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><wbr>&lt;<a href="ColorGenerator.Color.html" title="class in gui">ColorGenerator.Color</a>&gt;</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#greatPalette(int)" class="member-name-link">greatPalette</a><wbr>(int&nbsp;colorCount)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><wbr>&lt;<a href="ColorGenerator.Color.html" title="class in gui">ColorGenerator.Color</a>&gt;</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#greatScheme(int)" class="member-name-link">greatScheme</a><wbr>(int&nbsp;colorCount)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="ColorGenerator.Color.html" title="class in gui">ColorGenerator.Color</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#hslToRgb(float,float,float)" class="member-name-link">hslToRgb</a><wbr>(float&nbsp;h,
 float&nbsp;s,
 float&nbsp;l)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static float</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#hueToRgb(float,float,float)" class="member-name-link">hueToRgb</a><wbr>(float&nbsp;p,
 float&nbsp;q,
 float&nbsp;t)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Helper method that converts hue to rgb</div>
 </div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>ColorGenerator</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">ColorGenerator</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="greatPalette(int)">
 <h3>greatPalette</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="ColorGenerator.Color.html" title="class in gui">ColorGenerator.Color</a>&gt;</span>&nbsp;<span class="element-name">greatPalette</span><wbr><span class="parameters">(int&nbsp;colorCount)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="greatScheme(int)">
 <h3>greatScheme</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="ColorGenerator.Color.html" title="class in gui">ColorGenerator.Color</a>&gt;</span>&nbsp;<span class="element-name">greatScheme</span><wbr><span class="parameters">(int&nbsp;colorCount)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="hslToRgb(float,float,float)">
 <h3>hslToRgb</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="ColorGenerator.Color.html" title="class in gui">ColorGenerator.Color</a></span>&nbsp;<span class="element-name">hslToRgb</span><wbr><span class="parameters">(float&nbsp;h,
 float&nbsp;s,
 float&nbsp;l)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="hueToRgb(float,float,float)">
 <h3>hueToRgb</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">float</span>&nbsp;<span class="element-name">hueToRgb</span><wbr><span class="parameters">(float&nbsp;p,
 float&nbsp;q,
 float&nbsp;t)</span></div>
 <div class="block">Helper method that converts hue to rgb</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/gui/Main.html
+++ b/javadoc/gui/Main.html
@@ -0,0 +1,256 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>Main</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: gui, class: Main">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../script-dir/jquery-ui.min.css" title="Style">
 <script type="text/javascript" src="../script.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-3.6.1.min.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="class-declaration-page">
 <script type="text/javascript">var pathtoroot = "../";
 loadScripts(document, 'script');</script>
 <noscript>
 <div>JavaScript is disabled on your browser.</div>
 </noscript>
 <div class="flex-box">
 <header role="banner" class="flex-header">
 <nav role="navigation">
 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top"><button id="navbar-toggle-button" aria-controls="navbar-top" aria-expanded="false" aria-label="Toggle navigation links"><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span></button>
 <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
 <ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
 <li><a href="../index.html">Overview</a></li>
 <li><a href="package-summary.html">Package</a></li>
 <li class="nav-bar-cell1-rev">Class</li>
 <li><a href="package-tree.html">Tree</a></li>
 <li><a href="../index-files/index-1.html">Index</a></li>
 <li><a href="../help-doc.html#class">Help</a></li>
 </ul>
 <ul class="sub-nav-list-small">
 <li>
 <p>Summary:</p>
 <ul>
 <li>Nested</li>
 <li><a href="#field-summary">Field</a></li>
 <li><a href="#constructor-summary">Constr</a></li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 </li>
 <li>
 <p>Detail:</p>
 <ul>
 <li>Field</li>
 <li><a href="#constructor-detail">Constr</a></li>
 <li><a href="#method-detail">Method</a></li>
 </ul>
 </li>
 </ul>
 </div>
 <div class="sub-nav">
 <div id="navbar-sub-list">
 <ul class="sub-nav-list">
 <li>Summary:&nbsp;</li>
 <li>Nested&nbsp;|&nbsp;</li>
 <li><a href="#field-summary">Field</a>&nbsp;|&nbsp;</li>
 <li><a href="#constructor-summary">Constr</a>&nbsp;|&nbsp;</li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 <ul class="sub-nav-list">
 <li>Detail:&nbsp;</li>
 <li>Field&nbsp;|&nbsp;</li>
 <li><a href="#constructor-detail">Constr</a>&nbsp;|&nbsp;</li>
 <li><a href="#method-detail">Method</a></li>
 </ul>
 </div>
 <div class="nav-list-search"><a href="../search.html">SEARCH</a>
 <input type="text" id="search-input" disabled placeholder="Search">
 <input type="reset" id="reset-button" disabled value="reset">
 </div>
 </div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <span class="skip-nav" id="skip-navbar-top"></span></nav>
 </header>
 <div class="flex-content">
 <main role="main">
 <!-- ======== START OF CLASS DATA ======== -->
 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">gui</a></div>
 <h1 title="Class Main" class="title">Class Main</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">imgui.app.Window
 <div class="inheritance">imgui.app.Application
 <div class="inheritance">gui.Main</div>
 </div>
 </div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">Main</span>
 <span class="extends-implements">extends imgui.app.Application</span></div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- =========== FIELD SUMMARY =========== -->
 <li>
 <section class="field-summary" id="field-summary">
 <h2>Field Summary</h2>
 <div class="inherited-list">
 <h3 id="fields-inherited-from-class-imgui.app.Window">Fields inherited from class&nbsp;imgui.app.Window</h3>
 <code>colorBg, handle, imGuiGl3, imGuiGlfw</code></div>
 </section>
 </li>
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">Main</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#configure(imgui.app.Configuration)" class="member-name-link">configure</a><wbr>(imgui.app.Configuration&nbsp;config)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#disposeWindow()" class="member-name-link">disposeWindow</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#initImGui(imgui.app.Configuration)" class="member-name-link">initImGui</a><wbr>(imgui.app.Configuration&nbsp;config)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#main(java.lang.String%5B%5D)" class="member-name-link">main</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]&nbsp;args)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#preRun()" class="member-name-link">preRun</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#process()" class="member-name-link">process</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-imgui.app.Application">Methods inherited from class&nbsp;imgui.app.Application</h3>
 <code>launch, postRun</code></div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-imgui.app.Window">Methods inherited from class&nbsp;imgui.app.Window</h3>
 <code>dispose, disposeImGui, endFrame, getColorBg, getHandle, init, initWindow, postProcess, preProcess, run, runFrame, startFrame</code></div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>Main</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Main</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="configure(imgui.app.Configuration)">
 <h3>configure</h3>
 <div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">configure</span><wbr><span class="parameters">(imgui.app.Configuration&nbsp;config)</span></div>
 <dl class="notes">
 <dt>Overrides:</dt>
 <dd><code>configure</code>&nbsp;in class&nbsp;<code>imgui.app.Application</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="disposeWindow()">
 <h3>disposeWindow</h3>
 <div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">disposeWindow</span>()</div>
 <dl class="notes">
 <dt>Overrides:</dt>
 <dd><code>disposeWindow</code>&nbsp;in class&nbsp;<code>imgui.app.Window</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="initImGui(imgui.app.Configuration)">
 <h3>initImGui</h3>
 <div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">initImGui</span><wbr><span class="parameters">(imgui.app.Configuration&nbsp;config)</span></div>
 <dl class="notes">
 <dt>Overrides:</dt>
 <dd><code>initImGui</code>&nbsp;in class&nbsp;<code>imgui.app.Window</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="preRun()">
 <h3>preRun</h3>
 <div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">preRun</span>()</div>
 <dl class="notes">
 <dt>Overrides:</dt>
 <dd><code>preRun</code>&nbsp;in class&nbsp;<code>imgui.app.Application</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="process()">
 <h3>process</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">process</span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code>process</code>&nbsp;in class&nbsp;<code>imgui.app.Window</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="main(java.lang.String[])">
 <h3>main</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">main</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]&nbsp;args)</span></div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/javadoc/gui/RenderableMultidoku.html
+++ b/javadoc/gui/RenderableMultidoku.html
@@ -0,0 +1,201 @@
 <!DOCTYPE HTML>
 <html lang="fr">
 <head>
 <!-- Generated by javadoc (21) on Sun Feb 02 23:54:14 CET 2025 -->
 <title>RenderableMultidoku</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <meta name="dc.created" content="2025-02-02">
 <meta name="description" content="declaration: package: gui, class: RenderableMultidoku">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../script-dir/jquery-ui.min.css" title="Style">
 <script type="text/javascript" src="../script.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-3.6.1.min.js"></script>
 <script type="text/javascript" src="../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="class-declaration-page">
 <script type="text/javascript">var pathtoroot = "../";
 loadScripts(document, 'script');</script>
 <noscript>
 <div>JavaScript is disabled on your browser.</div>
 </noscript>
 <div class="flex-box">
 <header role="banner" class="flex-header">
 <nav role="navigation">
 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top"><button id="navbar-toggle-button" aria-controls="navbar-top" aria-expanded="false" aria-label="Toggle navigation links"><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span><span class="nav-bar-toggle-icon">&nbsp;</span></button>
 <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
 <ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
 <li><a href="../index.html">Overview</a></li>
 <li><a href="package-summary.html">Package</a></li>
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 <!-- ======== START OF CLASS DATA ======== -->
 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">gui</a></div>
 <h1 title="Class RenderableMultidoku" class="title">Class RenderableMultidoku</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">gui.RenderableMultidoku</div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">RenderableMultidoku</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="RenderableMultidoku.html" title="class in gui">RenderableMultidoku</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#fromMultidoku(sudoku.structure.MultiDoku)" class="member-name-link">fromMultidoku</a><wbr>(<a href="../sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a>&nbsp;doku)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><wbr>&lt;<a href="../sudoku/structure/Block.html" title="class in sudoku.structure">Block</a>&gt;</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getBlocks()" class="member-name-link">getBlocks</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../sudoku/structure/Cell.html" title="class in sudoku.structure">Cell</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getCell(int)" class="member-name-link">getCell</a><wbr>(int&nbsp;index)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../sudoku/structure/Cell.html" title="class in sudoku.structure">Cell</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getCell(int,int)" class="member-name-link">getCell</a><wbr>(int&nbsp;x,
 int&nbsp;y)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getDoku()" class="member-name-link">getDoku</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getHeight()" class="member-name-link">getHeight</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getWidth()" class="member-name-link">getWidth</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="getWidth()">
 <h3>getWidth</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getWidth</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getHeight()">
 <h3>getHeight</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">getHeight</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getBlocks()">
 <h3>getBlocks</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../sudoku/structure/Block.html" title="class in sudoku.structure">Block</a>&gt;</span>&nbsp;<span class="element-name">getBlocks</span>()</div>
 </section>
 </li>
 <li>
 <section class="detail" id="getCell(int,int)">
 <h3>getCell</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../sudoku/structure/Cell.html" title="class in sudoku.structure">Cell</a></span>&nbsp;<span class="element-name">getCell</span><wbr><span class="parameters">(int&nbsp;x,
 int&nbsp;y)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="getCell(int)">
 <h3>getCell</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../sudoku/structure/Cell.html" title="class in sudoku.structure">Cell</a></span>&nbsp;<span class="element-name">getCell</span><wbr><span class="parameters">(int&nbsp;index)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="fromMultidoku(sudoku.structure.MultiDoku)">
 <h3>fromMultidoku</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="RenderableMultidoku.html" title="class in gui">RenderableMultidoku</a></span>&nbsp;<span class="element-name">fromMultidoku</span><wbr><span class="parameters">(<a href="../sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a>&nbsp;doku)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="getDoku()">
 <h3>getDoku</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../sudoku/structure/MultiDoku.html" title="class in sudoku.structure">MultiDoku</a></span>&nbsp;<span class="element-name">getDoku</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 </div>
 </div>
 </body>
 </html>
--- a/Show More
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Author	SHA1	Message	Date
Persson-dev	39e2475983	add screenshots All checks were successful Linux arm64 / Build (push) Successful in 1m4s Details	2025-03-19 18:40:07 +01:00
Persson-dev	7dd3f198db	fix multiplayer crash	2025-02-03 11:32:17 +01:00
Persson-dev	11a246adfd	fix multiplayer loading screen Some checks failed Linux arm64 / Build (push) Failing after 49s Details	2025-02-03 11:03:40 +01:00
Simon Pribylski	20db850334	Update README.md All checks were successful Linux arm64 / Build (push) Successful in 28s Details	2025-02-02 23:01:51 +00:00
Melvyn	69135e8173	fix : fin Some checks failed Linux arm64 / Build (push) Failing after 32s Details	2025-02-03 00:00:33 +01:00
Simon Pribylski	09aa4bc3c1	Update README.md Some checks failed Linux arm64 / Build (push) Failing after 29s Details	2025-02-02 22:59:07 +00:00
Simon Pribylski	836eb85e1f	Update README.md All checks were successful Linux arm64 / Build (push) Successful in 39s Details	2025-02-02 22:58:01 +00:00
Melvyn	3bf3ed23ba	doc : add javadoc Some checks failed Linux arm64 / Build (push) Failing after 29s Details	2025-02-02 23:56:01 +01:00
Melvyn	6a54635c59	fix : doc All checks were successful Linux arm64 / Build (push) Successful in 42s Details	2025-02-02 23:55:03 +01:00
Persson-dev	78537be4e9	fix warnings All checks were successful Linux arm64 / Build (push) Successful in 41s Details	2025-02-02 23:45:22 +01:00
Melvyn	5a1fd9ff9d	doc : Dossier de conception Some checks failed Linux arm64 / Build (push) Failing after 29s Details	2025-02-02 23:39:54 +01:00
Persson-dev	c047379d01	fix multidoku display All checks were successful Linux arm64 / Build (push) Successful in 40s Details	2025-02-02 23:29:29 +01:00
Persson-dev	5bda0a1be7	feat: add + shaped mutlidokus gui All checks were successful Linux arm64 / Build (push) Successful in 42s Details	2025-02-02 23:27:34 +01:00
Persson-dev	c3610c47c9	send disconnect packet All checks were successful Linux arm64 / Build (push) Successful in 38s Details	2025-02-02 23:13:56 +01:00
Persson-dev	08ed9b46b1	fix multi login	2025-02-02 23:13:28 +01:00
Persson-dev	2595af2d48	doc solver All checks were successful Linux arm64 / Build (push) Successful in 44s Details	2025-02-02 22:56:19 +01:00
Persson-dev	edfc5733db	fix mixedsolver	2025-02-02 22:56:14 +01:00
Melvyn	71666a3883	refactor : mini fixs All checks were successful Linux arm64 / Build (push) Successful in 44s Details	2025-02-02 22:51:33 +01:00
Persson-dev	3f1ef93323	doc: serializer All checks were successful Linux arm64 / Build (push) Successful in 38s Details	2025-02-02 22:29:52 +01:00
Persson-dev	a580321bd0	doc: constraints All checks were successful Linux arm64 / Build (push) Successful in 42s Details	2025-02-02 22:25:28 +01:00
Persson-dev	d7d7dfe787	restore console save All checks were successful Linux arm64 / Build (push) Successful in 39s Details	2025-02-02 22:06:45 +01:00
Janet-Doe	2fb3874a99	update ConsoleInterface All checks were successful Linux arm64 / Build (push) Successful in 37s Details	2025-02-02 21:46:29 +01:00
Janet-Doe	591e4f977a	update ConsoleInterface All checks were successful Linux arm64 / Build (push) Successful in 42s Details	2025-02-02 21:31:32 +01:00
Janet-Doe	c481f66b0c	add doc + delete unused class All checks were successful Linux arm64 / Build (push) Successful in 37s Details	2025-02-02 21:03:36 +01:00
Janet-Doe	aafb025874	doc ConsoleInterface All checks were successful Linux arm64 / Build (push) Successful in 38s Details	2025-02-02 17:50:15 +01:00
Melvyn	627c49b961	refactor : StateManager All checks were successful Linux arm64 / Build (push) Successful in 41s Details	2025-02-02 16:42:31 +01:00
Melvyn	b4157167b5	refactor : SudokuFactory All checks were successful Linux arm64 / Build (push) Successful in 43s Details	2025-02-02 16:38:04 +01:00
Melvyn	1419898955	refactor : Sudoku Some checks failed Linux arm64 / Build (push) Failing after 32s Details	2025-02-02 16:22:08 +01:00
Melvyn	dd3be67be0	refactor : MultiDoku Some checks failed Linux arm64 / Build (push) Failing after 28s Details	2025-02-02 16:13:51 +01:00
Melvyn	c6a32b8d07	refactor : Difficulty Some checks failed Linux arm64 / Build (push) Failing after 30s Details	2025-02-02 16:07:29 +01:00
Melvyn	a8439df736	refactor : Coordinate All checks were successful Linux arm64 / Build (push) Successful in 37s Details	2025-02-02 16:03:13 +01:00
Melvyn	27032d264d	refactor : Block Some checks failed Linux arm64 / Build (push) Failing after 30s Details	2025-02-02 15:57:30 +01:00
Melvyn	8afd51b353	refactor : Cell Some checks failed Linux arm64 / Build (push) Failing after 29s Details	2025-02-02 15:52:10 +01:00
Persson-dev	2460b7539e	action test after All checks were successful Linux arm64 / Build (push) Successful in 41s Details	2025-02-02 15:42:18 +01:00
Persson-dev	0f5020b0b4	fix tests Some checks failed Linux arm64 / Build (push) Failing after 29s Details	2025-02-02 15:41:29 +01:00
Persson-dev	ac4f859fd8	refactor build.gradle Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-02 15:07:26 +01:00
Persson-dev	4a8644181a	build.gradle fix tests Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-02 15:03:26 +01:00
Persson-dev	efa357a1ab	refactor MixedSolver	2025-02-02 14:56:31 +01:00
Persson-dev	618e436270	refactor stupidsolver	2025-02-02 14:43:09 +01:00
Persson-dev	d5009371f2	remove unused import All checks were successful Linux arm64 / Build (push) Successful in 41s Details	2025-02-02 14:39:56 +01:00
Persson-dev	87727f39e8	refactor HumanSolver All checks were successful Linux arm64 / Build (push) Successful in 39s Details	2025-02-02 14:36:47 +01:00
Persson-dev	413201882b	change loading text All checks were successful Linux arm64 / Build (push) Successful in 39s Details	2025-02-02 14:24:56 +01:00
Persson-dev	d8289b553a	fix empty grid gen Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-02 14:24:23 +01:00
Janet-Doe	adeb9b07e5	update solver tests All checks were successful Linux arm64 / Build (push) Successful in 40s Details	2025-02-02 11:51:56 +01:00
Janet-Doe	4903fd567b	tests redaction All checks were successful Linux arm64 / Build (push) Successful in 37s Details	2025-02-02 11:36:22 +01:00
Persson-dev	990c830590	Fixes #5 All checks were successful Linux arm64 / Build (push) Successful in 41s Details	2025-02-02 11:33:21 +01:00
Persson-dev	d806420d21	Fixes #32 All checks were successful Linux arm64 / Build (push) Successful in 41s Details	2025-02-02 11:01:10 +01:00
Persson-dev	4b98341618	feat: basic gen loading	2025-02-02 10:53:24 +01:00
Persson-dev	68021b796b	Fixes #28 All checks were successful Linux arm64 / Build (push) Successful in 41s Details	2025-02-02 10:35:00 +01:00
Persson-dev	06efbf649b	Fixes #33 All checks were successful Linux arm64 / Build (push) Successful in 38s Details	2025-02-02 10:27:42 +01:00
Persson-dev	4ee29d8f50	Fixes #10 All checks were successful Linux arm64 / Build (push) Successful in 39s Details	2025-02-02 10:17:09 +01:00
Persson-dev	eda2a1afae	Fixes #39	2025-02-02 10:14:27 +01:00
Persson-dev	f3bbfd9e6c	feat: show resolve logs All checks were successful Linux arm64 / Build (push) Successful in 40s Details	2025-02-02 00:04:52 +01:00
Melvyn	129c3ef0b2	fix : countSolutions All checks were successful Linux arm64 / Build (push) Successful in 36s Details	2025-02-01 23:39:04 +01:00
Persson-dev	14d0521215	NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO All checks were successful Linux arm64 / Build (push) Successful in 42s Details	2025-02-01 23:15:57 +01:00
Persson-dev	7568208045	fix warnings All checks were successful Linux arm64 / Build (push) Successful in 41s Details	2025-02-01 23:07:53 +01:00
Persson-dev	86aa6e9bb5	refactor: move classes All checks were successful Linux arm64 / Build (push) Successful in 39s Details	2025-02-01 23:06:11 +01:00
Persson-dev	91c645e34f	fix steps All checks were successful Linux arm64 / Build (push) Successful in 43s Details	2025-02-01 23:00:36 +01:00
Persson-dev	78bdefebe5	feat: add history	2025-02-01 22:54:02 +01:00
Persson-dev	3e30332245	Merge branch 'constraint' All checks were successful Linux arm64 / Build (push) Successful in 4m2s Details	2025-02-01 22:29:03 +01:00
Persson-dev	275878932b	refactor: IConstraints in sudoku Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-01 22:24:26 +01:00
Simon Pribylski	68d577a99a	Merge pull request 'finished console interface' (#37 ) from osekour into master All checks were successful Linux arm64 / Build (push) Successful in 23m58s Details Reviewed-on: #37	2025-02-01 20:48:26 +00:00
Janet-Doe	fa3124220d	finished console interface All checks were successful Linux arm64 / Build (push) Successful in 5m14s Details	2025-02-01 20:43:01 +00:00
Persson-dev	3a009256c5	Fixes #12 Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-01 21:16:36 +01:00
Persson-dev	d09bf6e9ce	feat: allow user to be wrong Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-01 21:12:13 +01:00
Persson-dev	5da915932d	Fixes #31 Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-01 21:00:59 +01:00
Persson-dev	da422e78b8	Fixes #30 Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-01 20:59:06 +01:00
Persson-dev	f0a0a8e328	Fixes #23 All checks were successful Linux arm64 / Build (push) Successful in 37s Details	2025-02-01 20:55:08 +01:00
Persson-dev	436b641269	Fixes #34	2025-02-01 20:47:40 +01:00
Persson-dev	34a59546e6	remove unused import Some checks failed Linux arm64 / Build (push) Has been cancelled Details	2025-02-01 20:46:06 +01:00
Persson-dev	9e2421accf	Fixes #25	2025-02-01 20:45:56 +01:00
Janet-Doe	52ca8b208c	fix: sudoku save All checks were successful Linux arm64 / Build (push) Successful in 23m59s Details	2025-02-01 16:11:38 +00:00
Janet-Doe	140d37fbd9	update console interface All checks were successful Linux arm64 / Build (push) Successful in 37s Details	2025-02-01 15:51:45 +01:00
Janet-Doe	2b3581a400	fix All checks were successful Linux arm64 / Build (push) Successful in 37s Details	2025-02-01 14:56:45 +01:00
Persson-dev	a6b1fae230	Merge branch 'gradle' Some checks failed Linux arm64 / Build (push) Failing after 23s Details	2025-02-01 14:49:54 +01:00
Persson-dev	a20a5387a7	chore: bundle deps in jar	2025-02-01 14:34:19 +01:00
Janet-Doe	8c672e24ad	merged version Some checks failed Linux arm64 / Build (push) Failing after 22s Details	2025-02-01 14:32:11 +01:00
Janet-Doe	815756b5e9	functional multidoku printer # Conflicts: # app/src/main/java/sudoku/io/ConsoleInterface.java # app/src/main/java/sudoku/solver/Solver.java	2025-02-01 14:29:54 +01:00
Persson-dev	a1032335a5	chore: remove unused deps	2025-02-01 14:10:15 +01:00
Persson-dev	336d8378ae	fix: slower background animation speed by default All checks were successful Linux arm64 / Build (push) Successful in 37s Details	2025-02-01 13:45:44 +01:00
Simon Pribylski	c165ecdae5	Merge pull request 'Fixes #15 ' (#36 ) from multiplayer into master All checks were successful Linux arm64 / Build (push) Successful in 39s Details Reviewed-on: #36	2025-02-01 12:43:13 +00:00
Persson-dev	352aee49e4	feat: make timer stop game (Fixes #15 ) All checks were successful Linux arm64 / Build (push) Successful in 29s Details	2025-02-01 13:41:13 +01:00
Persson-dev	f22debdf5f	fix: score display All checks were successful Linux arm64 / Build (push) Successful in 28s Details	2025-02-01 12:54:11 +01:00
Persson-dev	02089c649b	feat: select game duration All checks were successful Linux arm64 / Build (push) Successful in 28s Details	2025-02-01 12:27:50 +01:00
Persson-dev	e98199e1ec	refactor: remove sysout All checks were successful Linux arm64 / Build (push) Successful in 25s Details	2025-02-01 11:59:05 +01:00
Persson-dev	438252a8ca	feat: first player progress display	2025-02-01 11:58:42 +01:00
Persson-dev	caf6569409	fix: synced timer All checks were successful Linux arm64 / Build (push) Successful in 26s Details	2025-02-01 11:22:59 +01:00
Persson-dev	3863c812c8	fix: format timer All checks were successful Linux arm64 / Build (push) Successful in 26s Details	2025-02-01 10:56:02 +01:00
Persson-dev	6d96455ac4	feat: display wrong timer All checks were successful Linux arm64 / Build (push) Successful in 28s Details	2025-02-01 00:19:00 +01:00
Persson-dev	a5c046f891	feat: good leaderboard	2025-02-01 00:09:25 +01:00
Melvyn	b7f9ca8a98	fix : MixedSolver All checks were successful Linux arm64 / Build (push) Successful in 40s Details	2025-01-31 18:26:44 +01:00
Persson-dev	a160042ef4	feat: uggly leaderboard All checks were successful Linux arm64 / Build (push) Successful in 27s Details	2025-01-31 13:48:51 +01:00
Persson-dev	f47e4cc309	feat: animated background All checks were successful Linux arm64 / Build (push) Successful in 10m56s Details	2025-01-30 22:28:26 +01:00
Persson-dev	25c2270a37	feat: multi synced player scores All checks were successful Linux arm64 / Build (push) Successful in 31s Details	2025-01-30 22:16:29 +01:00
Persson-dev	bcded60fbe	small fix	2025-01-30 21:46:55 +01:00
Persson-dev	edfffaf061	feat: multi select sudoku All checks were successful Linux arm64 / Build (push) Successful in 27s Details	2025-01-30 18:35:41 +01:00