diff --git a/Session2/TP1/taqui_jeu/src/models/taquin.rs b/Session2/TP1/taqui_jeu/src/models/taquin.rs
index a4a4621..d91f1de 100644
--- a/Session2/TP1/taqui_jeu/src/models/taquin.rs
+++ b/Session2/TP1/taqui_jeu/src/models/taquin.rs
@@ -79,4 +79,77 @@ impl TaquinGame {
 
         return valid_direction;
     }
+
+    pub fn is_grid_done(&mut self) -> bool {
+        let mut error_found = false;
+        let mut value = 1;
+
+        for i in 0..ROWS {
+            if !error_found {
+                for j in 0..COLUMNS {
+                    if !error_found {
+                        if self.grid[i][j] != value {
+                            error_found = true;
+                        }
+                        value += 1;
+                    } else {
+                        break;
+                    }
+                }
+            } else {
+                break;
+            }
+        }
+
+        if !error_found {
+            if self.score > 0 && (self.high_score == 0 || self.score > self.high_score) {
+                self.high_score = self.score;
+            }
+        }
+
+        return error_found;
+    }
+
+    pub fn init_grid(&mut self) {
+        let move_nmbr = self.rng.random_range(400..500);
+        let mut rnd_nmbr = [0u8, 0, 0, 0];
+
+        self.resolve();
+
+        for _ in 0..move_nmbr {
+            loop {
+                rnd_nmbr[3] = self.rng.random_range(0..4);
+                if rnd_nmbr[0] != rnd_nmbr[3] {
+                    break;
+                }
+            }
+
+            rnd_nmbr = [rnd_nmbr[1], rnd_nmbr[2], rnd_nmbr[3], rnd_nmbr[3]];
+
+            self.move_to(match rnd_nmbr[3] {
+                0 => Directions::Up,
+                1 => Directions::Down,
+                2 => Directions::Left,
+                3 => Directions::Right,
+                _ => Directions::Up,
+            });
+        }
+
+        self.score = 0;
+    }
+
+    fn exchange(&mut self, ax: usize, ay: usize, bx: usize, by: usize) {}
+
+    pub fn resolve(&mut self) {
+        let mut value = 1;
+        self.score = 0;
+        self.empty_coord = [ROWS - 1, COLUMNS - 1];
+
+        for i in 0..ROWS {
+            for j in 0..COLUMNS {
+                self.grid[i][j] = value;
+                value += 1;
+            }
+        }
+    }
 }