diff --git a/bin/fr/iut_fbleau/but3/dev6_2/Chessboard.class b/bin/fr/iut_fbleau/but3/dev6_2/Chessboard.class
new file mode 100644
index 0000000..8a66e1a
Binary files /dev/null and b/bin/fr/iut_fbleau/but3/dev6_2/Chessboard.class differ
diff --git a/bin/fr/iut_fbleau/but3/dev6_2/EightQueensSolver.class b/bin/fr/iut_fbleau/but3/dev6_2/EightQueensSolver.class
new file mode 100644
index 0000000..e3aa691
Binary files /dev/null and b/bin/fr/iut_fbleau/but3/dev6_2/EightQueensSolver.class differ
diff --git a/bin/fr/iut_fbleau/but3/dev6_2/Position.class b/bin/fr/iut_fbleau/but3/dev6_2/Position.class
new file mode 100644
index 0000000..0695c7f
Binary files /dev/null and b/bin/fr/iut_fbleau/but3/dev6_2/Position.class differ
diff --git a/src/main/java/fr/iut_fbleau/but3/dev6_2/Chessboard.java b/src/main/java/fr/iut_fbleau/but3/dev6_2/Chessboard.java
index 9d9b672..c1645b5 100644
--- a/src/main/java/fr/iut_fbleau/but3/dev6_2/Chessboard.java
+++ b/src/main/java/fr/iut_fbleau/but3/dev6_2/Chessboard.java
@@ -4,36 +4,38 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class Chessboard {
-    private static final int SIZE = 8;
+    public static final int SIZE = 8;
     private final int[][] gameBoard = new int[SIZE][SIZE];
-
     private final List<Position> queensPosition = new ArrayList<>();
 
-    public Chessboard(){
-        
+    public Chessboard() {
+        // Constructeur vide
     }
 
-    
-
-    public void placeQueen(int x, int y){
+    public void placeQueen(int x, int y) {
         gameBoard[x][y] = 1;
-        queensPosition.add(new Position(x,y));
+        queensPosition.add(new Position(x, y));
     }
 
-    public Boolean VerifAccessible(int x, int y){
+    public void removeQueen(int x, int y) {
+        gameBoard[x][y] = 0;
+        queensPosition.removeIf(pos -> pos.x() == x && pos.y() == y); // Utilise removeIf pour supprimer l'objet correspondant
+    }
+
+    public Boolean VerifAccessible(int x, int y) {
         for (int i = 0; i < SIZE; i++) {
-            int DigonaleAscendante = y - (x - i);
-            int DigonaleDescendante = y + (x - i);
-            if(gameBoard[i][y] != 0){
+            int diagonaleAscendante = y - (x - i);
+            int diagonaleDescendante = y + (x - i);
+            if (gameBoard[i][y] != 0) {
                 return false;
             }
-            if(gameBoard[x][i] != 0){
+            if (gameBoard[x][i] != 0) {
                 return false;
             }
-            if (DigonaleAscendante >= 0 && DigonaleAscendante < SIZE && gameBoard[i][DigonaleAscendante] == 1) {
+            if (diagonaleAscendante >= 0 && diagonaleAscendante < SIZE && gameBoard[i][diagonaleAscendante] == 1) {
                 return false;
             }
-            if (DigonaleDescendante >= 0 && DigonaleAscendante < SIZE && gameBoard[i][DigonaleDescendante] == 1) {
+            if (diagonaleDescendante >= 0 && diagonaleDescendante < SIZE && gameBoard[i][diagonaleDescendante] == 1) {
                 return false;
             }
         }
diff --git a/src/main/java/fr/iut_fbleau/but3/dev6_2/EightQueensSolver.java b/src/main/java/fr/iut_fbleau/but3/dev6_2/EightQueensSolver.java
index 35f9311..076e8cd 100644
--- a/src/main/java/fr/iut_fbleau/but3/dev6_2/EightQueensSolver.java
+++ b/src/main/java/fr/iut_fbleau/but3/dev6_2/EightQueensSolver.java
@@ -3,12 +3,29 @@ package fr.iut_fbleau.but3.dev6_2;
 public class EightQueensSolver {
     private Chessboard chessboard = new Chessboard();
 
-    public EightQueensSolver(){
-        F
-
+    public EightQueensSolver() {
+        System.out.println(Solver());
+        
     }
 
-    
+    private Boolean Solver() {
+        if (chessboard.getNumberOfQueen() == 8) {
+            return true;
+        }
+        for (int i = 0; i < Chessboard.SIZE * Chessboard.SIZE; i++) {
+            int x = i % Chessboard.SIZE;
+            int y = i / Chessboard.SIZE;
+            if (chessboard.VerifAccessible(x, y)) {
+                chessboard.placeQueen(x, y);
+                if (!Solver()) {
+                    chessboard.removeQueen(x, y);
+                } else {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
 
     public Chessboard getChessboard() {
         return chessboard;