diff --git a/app/src/main/java/gui/Fonts.java b/app/src/main/java/gui/Fonts.java
index 8c51e58..46d4907 100644
--- a/app/src/main/java/gui/Fonts.java
+++ b/app/src/main/java/gui/Fonts.java
@@ -1,6 +1,8 @@
 package gui;
 
 import imgui.ImFont;
+import imgui.ImFontConfig;
+import imgui.ImFontGlyphRangesBuilder;
 import imgui.ImGui;
 
 public class Fonts {
@@ -10,14 +12,22 @@ public class Fonts {
 	public static ImFont CHERI;
 	public static ImFont COMIC;
 	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);
-        ARIAL_BOLD = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "arial_bold.ttf", 50.0f);
-        ARIAL = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "arial.ttf", 50.0f);
-        CHERI = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "cheri.ttf", 50.0f);
+		ARIAL_BOLD = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "arial_bold.ttf", 50.0f);
+		ARIAL = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "arial.ttf", 50.0f, cfg);
+		CHERI = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "cheri.ttf", 50.0f);
 		INFECTED = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "INFECTED.ttf", 50.0f);
 	}
 
diff --git a/app/src/main/java/gui/Options.java b/app/src/main/java/gui/Options.java
new file mode 100644
index 0000000..ade2b66
--- /dev/null
+++ b/app/src/main/java/gui/Options.java
@@ -0,0 +1,7 @@
+package gui;
+
+public class Options {
+
+	public static Symbols Symboles = Symbols.Numbers;
+
+}
diff --git a/app/src/main/java/gui/SudokuRenderer.java b/app/src/main/java/gui/SudokuRenderer.java
index 474ff44..35b6745 100644
--- a/app/src/main/java/gui/SudokuRenderer.java
+++ b/app/src/main/java/gui/SudokuRenderer.java
@@ -76,10 +76,12 @@ public class SudokuRenderer {
 					}
 				} else {
 					if (ImGui.button(Integer.toString(i + 1), cellSize)) {
-						currentCell.trySetValue(i);
-						if (this.doku.getDoku().isSolved())
-							this.onResolve.emit();
-						ImGui.closeCurrentPopup();
+						if (ImGui.button(Options.Symboles.getSymbols().get(i), cellSize)) {
+							currentCell.trySetValue(i);
+							if (this.doku.getDoku().isSolved())
+								this.onResolve.emit();
+							ImGui.closeCurrentPopup();
+						}
 					}
 				}
 			}
@@ -88,6 +90,9 @@ public class SudokuRenderer {
 	}
 
 	public void render() {
+		if (Options.Symboles == Symbols.Russian) {
+			ImGui.pushFont(Fonts.ARIAL);
+		}
 		final float sudokuViewWidth = cellSize.x * doku.getWidth();
 		final float displayWidth = ImGui.getIO().getDisplaySizeX();
 		float offsetX = displayWidth / 2.0f - sudokuViewWidth / 2.0f;
@@ -123,7 +128,7 @@ public class SudokuRenderer {
 					ImGui.pushStyleColor(ImGuiCol.Button, new ImVec4(blockColor.r, blockColor.g, blockColor.b, 1.0f));
 					String cellText = "";
 					if (symbol != -1)
-						cellText += Integer.toString(symbol + 1);
+						cellText += Options.Symboles.getSymbols().get(cell.getSymbolIndex());
 					if (ImGui.button(cellText + "##" + index, cellSize) && cell.isMutable()) {
 						ImGui.openPopup("editPopup");
 						currentCell = cell;
@@ -135,6 +140,9 @@ public class SudokuRenderer {
 		ImGui.popStyleVar(2);
 		renderPopup();
 		ImGui.endChild();
+		if (Options.Symboles == Symbols.Russian) {
+			ImGui.popFont();
+		}
 	}
 
 }
diff --git a/app/src/main/java/gui/Symbols.java b/app/src/main/java/gui/Symbols.java
new file mode 100644
index 0000000..082db8b
--- /dev/null
+++ b/app/src/main/java/gui/Symbols.java
@@ -0,0 +1,83 @@
+package gui;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public enum Symbols {
+
+	Numbers("Nombres", getNumbers()),
+	Letters("Lettres", getLetters()),
+	Russian("Cyrilique", getRussian()),
+	Emojis("Emojis (Console uniquement)", getEmojis());
+
+	String displayName;
+	List<String> symbols;
+
+	private Symbols(String displayName, List<String> symbols) {
+		this.symbols = symbols;
+		this.displayName = displayName;
+	}
+
+	public String getDisplayName() {
+		return displayName;
+	}
+
+	public List<String> getSymbols() {
+		return symbols;
+	}
+
+	private static List<String> getNumbers() {
+		List<String> sym = new ArrayList<>();
+		for (int i = 1; i <= 100; i++) {
+			sym.add(Integer.toString(i));
+		}
+		return sym;
+	}
+
+	private static List<String> getLetters() {
+		List<String> sym = new ArrayList<>();
+		for (int i = 0; i < 100; i++) {
+			int currentOffset = i;
+			String letter = "";
+			while (currentOffset >= 26) {
+				letter += Character.toString((char) ('A' + currentOffset % 26));
+				currentOffset /= 26;
+				currentOffset--;
+			}
+			letter += Character.toString((char) ('A' + currentOffset % 26));
+			sym.add(new StringBuilder(letter).reverse().toString());
+		}
+		return sym;
+	}
+
+	private static List<String> getRussian() {
+		List<String> sym = new ArrayList<>();
+		for (int i = 0; i < 100; i++) {
+			sym.add(new String(Character.toChars(0X0400 + i)));
+		}
+		return sym;
+	}
+
+	private static List<String> getEmojis() {
+		List<String> sym = new ArrayList<>();
+		for (int i = 0; i < 100; i++) {
+			sym.add(new String(Character.toChars(0X1F600 + i)));
+		}
+		return sym;
+	}
+
+	private static final String[] symbolNames;
+
+	static {
+		Symbols[] symbols = Symbols.values();
+		symbolNames = new String[symbols.length];
+		for (int i = 0; i < symbols.length; i++) {
+			symbolNames[i] = symbols[i].getDisplayName();
+		}
+	}
+
+	public static String[] getSymbolsNames() {
+		return symbolNames;
+	}
+
+}
diff --git a/app/src/main/java/gui/menu/OptionsMenu.java b/app/src/main/java/gui/menu/OptionsMenu.java
index 3be3419..9d856c3 100644
--- a/app/src/main/java/gui/menu/OptionsMenu.java
+++ b/app/src/main/java/gui/menu/OptionsMenu.java
@@ -1,17 +1,24 @@
 package gui.menu;
 
+import gui.Options;
+import gui.Symbols;
 import imgui.ImGui;
+import imgui.type.ImInt;
 
 public class OptionsMenu extends BaseView {
 
+	private ImInt currentValue = new ImInt();
+
 	public OptionsMenu(StateMachine stateMachine) {
 		super(stateMachine);
 	}
 
 	@Override
 	public void render() {
-		// TODO Auto-generated method stub
 		ImGui.text("Options");
+		if(ImGui.combo("Jeu de symboles", currentValue, Symbols.getSymbolsNames())){
+			Options.Symboles = Symbols.values()[currentValue.get()];
+		}
 		renderReturnButton();
 	}