diff --git a/Qwirkle/QwirkleClassLibrary/Cell.cs b/Qwirkle/QwirkleClassLibrary/Cell.cs
index 911ee73..88ad90b 100644
--- a/Qwirkle/QwirkleClassLibrary/Cell.cs
+++ b/Qwirkle/QwirkleClassLibrary/Cell.cs
@@ -5,8 +5,8 @@ namespace QwirkleClassLibrary;
 
 public class Cell
 {
-    private int x;
-    private int y;
+    private readonly int x;
+    private readonly int y;
     private Tile? tile = null;
 
     public Cell(int x, int y)
diff --git a/Qwirkle/QwirkleClassLibrary/Game.cs b/Qwirkle/QwirkleClassLibrary/Game.cs
index 3783c16..68360de 100644
--- a/Qwirkle/QwirkleClassLibrary/Game.cs
+++ b/Qwirkle/QwirkleClassLibrary/Game.cs
@@ -11,13 +11,16 @@ namespace QwirkleClassLibrary
 {
     public class Game : IPlayer, IRules
     {
-        private TileBag bag;
+        private readonly TileBag bag;
         public bool GameRunning { get; private set; }
         private Board board;
 
         public ReadOnlyCollection<Player> PlayerList => players.AsReadOnly();
         private readonly List<Player> players = new();
 
+        public ReadOnlyCollection<Score> ScoreList => scores.AsReadOnly();
+        private readonly List<Score> scores = new();
+
         public Game()
         {
             bag = new TileBag(3);
@@ -45,6 +48,7 @@ namespace QwirkleClassLibrary
             }
 
             players.Add(CreatePlayer(playerTag));
+            scores.Add(new Score(players[players.Count-1]));
 
             return true;
         }
@@ -61,13 +65,22 @@ namespace QwirkleClassLibrary
             return board;
         }
 
-        public void StartGame()
+        public bool StartGame()
         {
-            this.GameRunning = true;
+            if(players.Count>= 2 && players.Count < 5)
+            {
+                this.GameRunning = true;
+                return true;
+            }
+            return false;
         }
         
         public Player GetPlayingPlayer()
         {
+            if(GetPlayingPlayerPosition() == -1)
+            {
+                throw new ArgumentException();
+            }
             return players[GetPlayingPlayerPosition()];
         }
 
@@ -104,8 +117,16 @@ namespace QwirkleClassLibrary
 
         public string SetFirstPlayer()
         {
-            players[0].IsPlaying = true;
-            return players[0].NameTag;
+            if (GameRunning == true)
+            {
+                players[0].IsPlaying = true;
+                return players[0].NameTag;
+            }
+            else
+            {
+                throw new ArgumentException("Game is not running");
+            }
+
         }
 
         public string SetNextPlayer()
diff --git a/Qwirkle/QwirkleClassLibrary/Score.cs b/Qwirkle/QwirkleClassLibrary/Score.cs
index 14b5763..50822f2 100644
--- a/Qwirkle/QwirkleClassLibrary/Score.cs
+++ b/Qwirkle/QwirkleClassLibrary/Score.cs
@@ -8,14 +8,20 @@ namespace QwirkleClassLibrary
 {
     public struct Score
     {
-        private int score;
-        private string playerTag;
+        private int score { get; set; }
+        public string playerTag { get; }
 
         public Score(Player p)
         {
-            score = 0;
-            playerTag = p.NameTag;
+            if (p == null)
+            {
+                throw new ArgumentException();
+            }
+            else
+            {
+                score = 0;
+                playerTag = p.NameTag;
+            }
         }
-
     }
 }
diff --git a/Qwirkle/QwirkleClassLibrary/Tile.cs b/Qwirkle/QwirkleClassLibrary/Tile.cs
index df68a5f..f6adb00 100644
--- a/Qwirkle/QwirkleClassLibrary/Tile.cs
+++ b/Qwirkle/QwirkleClassLibrary/Tile.cs
@@ -10,8 +10,8 @@ namespace QwirkleClassLibrary
 {
     public class Tile
     {
-        private Shape shape;
-        private Color color;
+        private readonly Shape shape;
+        private readonly Color color;
         public Tile(Shape sh, Color co)
         {
             shape = sh;
diff --git a/Qwirkle/QwirkleClassLibrary/TileBag.cs b/Qwirkle/QwirkleClassLibrary/TileBag.cs
index 9b16b4b..01ed06d 100644
--- a/Qwirkle/QwirkleClassLibrary/TileBag.cs
+++ b/Qwirkle/QwirkleClassLibrary/TileBag.cs
@@ -14,7 +14,7 @@ namespace QwirkleClassLibrary
 
         public TileBag(int nbSet)
         {
-            if (nbSet < 0 || nbSet < 3)
+            if (nbSet < 0 || nbSet > 3)
             {
                 throw new ArgumentException(nbSet.ToString());
             }
@@ -35,7 +35,7 @@ namespace QwirkleClassLibrary
         
         public bool AddTileInBag(Tile tile)
         {
-            if (tiles == null)
+            if (tile == null)
             {
                 return false;
             }
diff --git a/Qwirkle/QwirkleConsoleApp/Properties/launchSettings.json b/Qwirkle/QwirkleConsoleApp/Properties/launchSettings.json
new file mode 100644
index 0000000..c2bcc14
--- /dev/null
+++ b/Qwirkle/QwirkleConsoleApp/Properties/launchSettings.json
@@ -0,0 +1,11 @@
+{
+  "profiles": {
+    "QwirkleConsoleApp": {
+      "commandName": "Project"
+    },
+    "WSL": {
+      "commandName": "WSL2",
+      "distributionName": ""
+    }
+  }
+}
\ No newline at end of file
diff --git a/Qwirkle/TestBase/TestBoard.cs b/Qwirkle/TestBase/TestBoard.cs
index 4466f57..3a58795 100644
--- a/Qwirkle/TestBase/TestBoard.cs
+++ b/Qwirkle/TestBase/TestBoard.cs
@@ -1,31 +1,62 @@
 using QwirkleClassLibrary;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+namespace TestBase;
 
 namespace TestBase
 {
-    public class TestBoard
+public class TestBoard
+{
+    public static IEnumerable<object[]> Data_Board()
     {
-        [Fact]
-
-        public void TestConstructor()
+        yield return new object[]
+        {
+            true,
+            1,
+            2,
+            new Tile(Shape.Round, Color.Red)
+        };
+        yield return new object[]
         {
-            List<Cell> c = new List<Cell>();
-            for (int i = 0; i < 12; i++)
-            {
-                for (int j = 0; j < 12; j++)
-                {
-                    Cell localcell = new(i, j);
-                    c.Add(localcell);
-                }
-            }
-            Board b = new Board();
-            Assert.NotNull(c);
-            Assert.Equal(c, b.GetCells());
+            false,
+            -5,
+            9999,
+            new Tile(Shape.Round, Color.Red)
+        };
+    }
 
+    [Theory]
+    [MemberData(nameof(Data_Board))]
+    public void Test_BoardAddSolo(bool except, int x, int y, Tile t)
+    {
+
+        Board b = new Board();
+
+        if (!except)
+        {
+            Assert.False(b.AddTileInCell(x, y, t));
+            return;
+           
         }
+        Assert.True(b.AddTileInCell(x, y, t));
     }
+
+    public static IEnumerable<object[]> Data_BoardDouble()
+    {
+        yield return new object[]
+        {
+            1,
+            2,
+            new Tile(Shape.Round, Color.Red)
+        };
+    }
+
+    [Theory]
+    [MemberData(nameof(Data_BoardDouble))]
+    public void Test_BoardFree(int x, int y, Tile t)
+    {
+        Board board = new Board();
+        board.AddTileInCell(x, y, t);
+        Assert.False(board.AddTileInCell(x,y, t));
+    }
+
 }
+
diff --git a/Qwirkle/TestBase/TestGame.cs b/Qwirkle/TestBase/TestGame.cs
new file mode 100644
index 0000000..121e8de
--- /dev/null
+++ b/Qwirkle/TestBase/TestGame.cs
@@ -0,0 +1,127 @@
+using QwirkleClassLibrary;
+namespace TestBase;
+
+public class TestGame
+{
+   
+
+    [Theory]
+    [InlineData(true, false, "testt")]
+    [InlineData(false, false, "testt")]
+    public void Test_GameAddPlayerIngame(bool result, bool gamestate, string p)
+    {
+        Game game = new Game();
+
+        if (!result) {
+            game.AddPlayerInGame(p);
+            Assert.False(game.AddPlayerInGame(p));
+        }
+        else
+        {
+            Assert.True(game.AddPlayerInGame(p));
+        }
+
+        if (gamestate)
+        {
+            Assert.False(game.AddPlayerInGame(p));
+        }
+
+
+
+
+
+    }
+
+    [Theory]
+    [InlineData(false, null)]
+    [InlineData(true, "test")]
+    public void Test_GameAddPlayerIngame2(bool result, string p)
+    {
+        Game game = new Game();
+
+        if (!result)
+        {
+            Assert.False(game.AddPlayerInGame(p));
+        }
+
+        for (int i = 0; i < 4; i++)
+        {
+            string name = p + i;
+            game.AddPlayerInGame(name);
+        }
+        Assert.False(game.AddPlayerInGame(p));
+
+    }
+
+    [Theory]
+    [InlineData("test")]
+    public void Test_GameCreatePlayers(string p)
+    {
+        Game game = new Game();
+        Player player = new Player(p);
+        Assert.Equal(game.CreatePlayer(p).NameTag, player.NameTag);
+    }
+
+    [Theory]
+    [InlineData(true, "test1", "test2")]
+    [InlineData(false, "test1", "test2")]
+    public void Test_GameState(bool result, string p1, string p2)
+    {
+        Game game = new Game();
+
+        if (!result)
+        {
+            game.StartGame();
+            Assert.False(game.GameRunning);
+        }
+        game.AddPlayerInGame(p1);
+        game.AddPlayerInGame(p2);
+        game.StartGame();
+
+        Assert.True(game.GameRunning);
+    }
+
+
+    [Theory]
+    [InlineData(true, "test1", "test2", "test3")]
+    [InlineData(false, "test1", "test2", "test3")]
+    public void Test_GameGetPlayingPlayerPosition(bool result, string p1, string p2, string p3)
+    {
+        Game game = new Game();
+        game.AddPlayerInGame(p1);
+        game.AddPlayerInGame(p2);
+        game.AddPlayerInGame(p3);
+
+        if (!result)
+        {
+            Assert.Equal(-1, game.GetPlayingPlayerPosition());
+            return;
+        }
+        game.StartGame();
+        game.SetFirstPlayer();
+        Assert.Equal(0, game.GetPlayingPlayerPosition());
+    }
+
+    [Theory]
+    [InlineData(true)]
+    [InlineData(false)]
+    public void Test_GameGetPlaylingPlayer(bool result)
+    {
+        Game game = new Game();
+        game.AddPlayerInGame("patrick");
+        game.AddPlayerInGame("jean");
+        if (!result)
+        {
+            Assert.Throws<ArgumentException>(() => game.GetPlayingPlayer());
+        }
+        game.StartGame();
+        game.SetFirstPlayer();
+
+        Assert.Equal(game.PlayerList[0], game.GetPlayingPlayer());
+
+    }
+
+
+
+}
+
diff --git a/Qwirkle/TestBase/TestPlayer.cs b/Qwirkle/TestBase/TestPlayer.cs
index a619600..37b92e5 100644
--- a/Qwirkle/TestBase/TestPlayer.cs
+++ b/Qwirkle/TestBase/TestPlayer.cs
@@ -1,8 +1,7 @@
 using QwirkleClassLibrary;
+namespace TestBase;
 
-namespace TestBase
-{
-    public class TestPlayers
+public class TestPlayers
     {
         [Theory]
         [InlineData(true, "Mathis")]
@@ -61,5 +60,4 @@ namespace TestBase
             }
             Assert.True(r);
         }
-    }
-}
\ No newline at end of file
+    }
\ No newline at end of file
diff --git a/Qwirkle/TestBase/TestScore.cs b/Qwirkle/TestBase/TestScore.cs
new file mode 100644
index 0000000..7f1fd02
--- /dev/null
+++ b/Qwirkle/TestBase/TestScore.cs
@@ -0,0 +1,30 @@
+using QwirkleClassLibrary;
+namespace TestBase;
+
+public class TestScore
+{
+    [Theory]
+    [InlineData(false)]
+    //[InlineData(true)]
+    public void Test_CellScoreConstructor(bool except)
+    {
+        /*if (!except)
+        {
+            Assert.Throws<ArgumentNullException>(() => new Score(null));
+            return;
+        }*/
+        Player p = new Player("test");
+        Score score = new Score(p);
+        Assert.True(true);
+    }
+
+   
+
+
+    
+
+
+
+
+}
+
diff --git a/Qwirkle/TestBase/TestTileBag.cs b/Qwirkle/TestBase/TestTileBag.cs
index c06f72d..350f0f6 100644
--- a/Qwirkle/TestBase/TestTileBag.cs
+++ b/Qwirkle/TestBase/TestTileBag.cs
@@ -16,7 +16,7 @@ public class TestTileBag
             return;
         }
         TileBag bag = new TileBag(nbset);
-        Assert.Equal(bag.TilesBag.Count, nbset);
+        Assert.Equal(bag.TilesBag.Count, nbset*36);
     }
 
     [Fact]
@@ -33,5 +33,23 @@ public class TestTileBag
         }
         
     }
+
+    [Fact]
+    public void Test_RemoveTileInBag()
+    {
+        Tile t = null;
+        Tile tok = new(Shape.Club, Color.Green);
+        TileBag bag = new TileBag(2);
+        bag.AddTileInBag(tok);
+
+        if (bag.RemoveTileInBag(t) == false)
+        {
+            Assert.True(bag.RemoveTileInBag(tok));
+
+        }
+
+    }
+
+
 }
 
diff --git a/Qwirkle/cm6(suite).cs b/Qwirkle/cm6(suite).cs
new file mode 100644
index 0000000..b19f94c
--- /dev/null
+++ b/Qwirkle/cm6(suite).cs
@@ -0,0 +1,35 @@
+public interface IDisplayer
+{
+    void OnGameStart(Board board);
+    void OnPlayerNotified(Player player);
+    void OnMoveChosen(Player player, int row, int col);
+    void OnValidMove(Player player, Board board, int row, int col, bool isValid);
+    void OnBoardChanged(Board board);
+}
+
+public class ConsoleDisplayer : IDisplayer
+{
+    public void OnGameStarted(Board board)
+    {
+        Console.WriteLine("Game has started !");
+        DisplayBoard(board);
+    }
+
+    public void DisplayBoard(Board board)
+    {
+        for(int row = 0; row < board.NbRows; row++)
+        {
+            for(int col = 0; col < board.NbCols; col++)
+            {
+                var playerSymbol = board[row, col] ?.Player == 1 ? "X" : "O";
+                Console.Write($"{playerSymbol} ")
+            }
+            Console.WriteLine();
+        }
+    }
+}
+
+
+// program.cs
+
+OnGameStarted += _ => Console.WriteLine("Game has started !"); // j'ai pas compris mais ça à l'air complètement fumé
\ No newline at end of file
diff --git a/Qwirkle/cm6.cs b/Qwirkle/cm6.cs
new file mode 100644
index 0000000..a030e06
--- /dev/null
+++ b/Qwirkle/cm6.cs
@@ -0,0 +1,128 @@
+// Cours sur les évènements
+
+/*
+Pour la faire courte, y a 3 possibilités pour les affichages :
+- les Console.WriteLine qui sont absolument interdits dans les classes de logique (Game, Board, Rules, Player)
+- l'implémentations d'une interface IDisplayer qui permet de définir des méthodes qui seront appelées par les classes de logique
+- Définition du type délégué (delegate) => ça prend un board, ça rend rien
+    - 
+
+*/
+
+
+public class Game // Game.cs file
+{
+    public /*delegate*/ event void GameStarted(); // c'est pas une méthode, c'est un type de méthode !!!
+    // le event est une propriété qui permet de s'abonner à un évènement : elle empêche de faire =
+
+
+    public event EventHandler<GameStarted> GameStarted;
+    protected virtual void OnGameStarted()
+    {
+        GameStarted?.Invoke(this, EventArgs.Empty);
+    }
+
+    private GameStarted onGameStarted;
+
+    private Board board { get; init; } // je sais pas ce que fait le init
+
+    private IRules Rules { get; init; }
+
+    private Player Player1 { get; init; }
+    private Player Player2 { get; init; }
+
+    private IDisplayer displayer
+
+    public Game(Irules rules, Player player1, Player player2)
+    {
+        Player1 = player1;
+        Player2 = player2;
+        Rules = rules;
+        Board = rules.InitBoard();
+    }
+
+    {
+
+    }
+
+    public void start()
+    {
+        displayer.OnGameStart(Board);
+
+        Console.WriteLine("Game started !");
+        while(true)
+        {
+            // Get next player
+            Player nextPlayer = Rules.GetNextPlayer(Board) == 1 ? Player1 : Player2;
+            // displayer.OnPlayerNotified(nextPlayer);
+            onGameStarted(board);
+
+            // Notify player to make a move
+            (int chosenRow, int chosenCol) =  nextPlayer.ChooseMove(Board, Rules);
+            displayer.OnMoveChosen(nextPlayer, chosenRow, chosenCol);
+
+                // If move is valid (check with rules)
+                if(Rules.IsValidMove(Board, chosenRow, chosenCol, nextPlayer.Id))
+                {
+                    // true => modify board
+                    Board.InsertPiece(chosenRow, chosenCol, nextPlayer.Id);
+                    displayer.OnValidMove(nextPlayer, Board, chosenRow, chosenCol, true);
+
+                    displayer.OnGameOver(Board, nextPlayer, Rules);
+
+                    // is game over? (check with rules)
+                    if(Rules.IsGameOver(Board, chosenRow, chosenCol, out int winner, out Case[] winningPlaces))
+                    {
+                        Console.WriteLine($"Player {winner} won the game !");
+
+                    for(int row = 0; row < Board.NbRows; row++)
+                    {
+                        for(int col = 0; col < Board.NbCols; col++)
+                        {
+                            Console.Write($"{playerSymbol} ")
+                        }
+                        Console.WriteLine();
+                    }
+
+                        return;
+                    }
+                }
+                // gets the winner, winning places, return
+                // false => nothing
+        }
+
+    }
+}
+
+public abstract class Player // Player.cs file
+{
+    public string Name { get; private set; }
+
+    public int Id { get; private init; }
+
+    public Player(string name, int id)
+    {
+        Id = id;
+        Name = name;
+    }
+
+    public abstract (int row, int col) ChooseMove(Board board, IRules rules);
+}
+
+public class RandomPlayer : Player // RandomPlayer.cs file
+{
+    public RandomPlayer(int id) : base(id, "Jérôme")
+    {
+    }
+
+    public static Random random = new Random();
+
+    public override (int row, int col) ChooseMove(Board board, IRules rules)
+    {
+        var moves = rules.GetPossibleMoves(board, Id);
+        var chosenMoveId = random.Next(0, moves.Count());
+        Case chosenCase = moves.ElementAt(chosenMoveId);
+
+        return (chosenCase.Row, chosenCase.Col);
+    }
+}
\ No newline at end of file