diff --git a/app/src/main/java/sudoku/Main.java b/app/src/main/java/sudoku/Main.java
index b5ae811..d4a1e25 100644
--- a/app/src/main/java/sudoku/Main.java
+++ b/app/src/main/java/sudoku/Main.java
@@ -12,6 +12,8 @@ import sudoku.io.SudokuSerializer;
 import sudoku.solver.Solver;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 
 public class Main {
     public String getGreeting() {
@@ -20,34 +22,18 @@ public class Main {
 
     public static void main(String[] args) {
         System.out.println(new Main().getGreeting());
+
         int blockWidth = 2;
         int blockHeight = 2;
         var multidoku = SudokuFactory.createBasicEmptyRectangleSudoku(blockWidth, blockHeight);
         var sudoku = multidoku.getSubGrid(0);
-        //SudokuPrinter.printRectangleSudoku(sudoku, blockWidth , blockHeight);
-        //Line 1:
-        ((MutableCell)sudoku.getCell(0)).setSymbolIndex(0);
-        ((MutableCell)sudoku.getCell(1)).setSymbolIndex(1);
-        ((MutableCell)sudoku.getCell(2)).setSymbolIndex(2);
-        ((MutableCell)sudoku.getCell(3)).setSymbolIndex(3);
-        //Line 2:
-        ((MutableCell)sudoku.getCell(4)).setSymbolIndex(2);
-        ((MutableCell)sudoku.getCell(5)).setSymbolIndex(3);
-        ((MutableCell)sudoku.getCell(6)).setSymbolIndex(0);
-        ((MutableCell)sudoku.getCell(7)).setSymbolIndex(1);
-        //Line 3:
-        ((MutableCell)sudoku.getCell(8)).setSymbolIndex(1);
-        ((MutableCell)sudoku.getCell(9)).setSymbolIndex(0);
-        ((MutableCell)sudoku.getCell(10)).setSymbolIndex(3);
-        ((MutableCell)sudoku.getCell(11)).setSymbolIndex(2);
-        // Line 4
-        ((MutableCell)sudoku.getCell(12)).setSymbolIndex(3);
-        ((MutableCell)sudoku.getCell(13)).setSymbolIndex(2);
-        ((MutableCell)sudoku.getCell(14)).setSymbolIndex(1);
-        ((MutableCell)sudoku.getCell(15)).setSymbolIndex(0);
-
+        sudoku.setCellsSymbol(Arrays.asList(0,1,2,3, 2,3,0,1, 1,0,3,2, 3,2,1,0));
         SudokuPrinter.printRectangleSudoku(multidoku.getSubGrid(0), blockWidth , blockHeight);
 
+        //sudoku.setCellSymbol(8,3,0);
+
+
+
         ArrayList<IConstraint> constraints = new ArrayList<>();
         constraints.add(new LineConstraint());
         constraints.add(new ColumnConstraint());
@@ -55,6 +41,8 @@ public class Main {
 
         System.out.println(sudoku.isValid(constraints));
 
+
+
         /*
         Solver solver = new Solver();
         ArrayList<IConstraint> constraints = new ArrayList<>();
diff --git a/app/src/main/java/sudoku/Sudoku.java b/app/src/main/java/sudoku/Sudoku.java
index b8b4f8f..6ea68d5 100644
--- a/app/src/main/java/sudoku/Sudoku.java
+++ b/app/src/main/java/sudoku/Sudoku.java
@@ -31,7 +31,7 @@ public class Sudoku {
 
 	/**
 	 * Try to place a cell at the given coordinate
-	 * 
+	 *
 	 * @return false if it can't be done
 	 */
 	public boolean setCellSymbol(int x, int y, int value) {
@@ -49,6 +49,21 @@ public class Sudoku {
 		return false;
 	}
 
+	public boolean setCellsSymbol(List<Integer> values) {
+		if (values.size() > this.cells.size()) {
+			return false;
+		}
+		for (int i = 0; i < values.size(); i++) {
+			int x = i%this.blocks.size();
+			int y = (i-x)/this.blocks.size();
+			if (!this.setCellSymbol(x, y, values.get(i))) {
+				return false;
+			}
+		}
+		return true;
+		}
+
+
 	public Cell getCell(int x, int y) {
 		int index = y * getSize() + x;
 		assert (isValidCoords(x, y));
diff --git a/imgui.ini b/imgui.ini
new file mode 100644
index 0000000..d7c1d6f
--- /dev/null
+++ b/imgui.ini
@@ -0,0 +1,10 @@
+[Window][Debug##Default]
+Pos=60,60
+Size=400,400
+Collapsed=0
+
+[Window][Window]
+Pos=32,164
+Size=1096,529
+Collapsed=1
+