diff --git a/Qwirkle/QwirkleClassLibrary/Games/Game.cs b/Qwirkle/QwirkleClassLibrary/Games/Game.cs
index b3f9751..194c1bb 100644
--- a/Qwirkle/QwirkleClassLibrary/Games/Game.cs
+++ b/Qwirkle/QwirkleClassLibrary/Games/Game.cs
@@ -22,7 +22,7 @@ namespace QwirkleClassLibrary.Games
         public bool GameRunning { get; set; }
 
         [DataMember]
-        private Board board = new(15, 12);
+        private Board board = new(17, 14);
 
         public bool PlayerSwapping { get; set; }
         public Board Board => board;
@@ -184,7 +184,7 @@ namespace QwirkleClassLibrary.Games
         /// <returns>Board</returns>
         public Board CreateBoard()
         {
-            board = new Board(15, 12);
+            board = new Board(17, 14);
             return board;
         }
 
@@ -292,16 +292,31 @@ namespace QwirkleClassLibrary.Games
         /// </summary>
         /// <returns>string</returns>
         /// <exception cref="ArgumentException"></exception>
-        public string SetFirstPlayer()
+        public string SetFirstPlayer(ReadOnlyCollection<Player> playingPlayers)
         {
-            if (GameRunning)
+            if (!GameRunning) throw new ArgumentException("Game is not running");
+
+            Player? startingPlayer = null;
+            int maxGroupSize = 0;
+
+            foreach (var player in players)
             {
-                players[0].IsPlaying = true;
-                OnNextPlayer(new NextPlayerNotifiedEventArgs(players[0]));
-                return players[0].NameTag;
+                var colorGroups = player.Tiles.GroupBy(t => t.GetColor).Select(g => g.Count());
+                var shapeGroups = player.Tiles.GroupBy(t => t.GetShape).Select(g => g.Count());
+
+                int playerMaxGroupSize = Math.Max(colorGroups.Max(), shapeGroups.Max());
+
+                if (playerMaxGroupSize > maxGroupSize)
+                {
+                    maxGroupSize = playerMaxGroupSize;
+                    startingPlayer = player;
+                }
             }
+            
+            startingPlayer!.IsPlaying = true;
+            OnNextPlayer(new NextPlayerNotifiedEventArgs(players[0]));
+            return startingPlayer.NameTag;
 
-            throw new ArgumentException("Game is not running");
         }
 
         /// <summary>
@@ -314,7 +329,7 @@ namespace QwirkleClassLibrary.Games
 
             if (i == -1)
             {
-                return SetFirstPlayer();
+                return SetFirstPlayer(PlayerList);
             }
 
             players[i].IsPlaying = false;
diff --git a/Qwirkle/QwirkleClassLibrary/Games/IPlayer.cs b/Qwirkle/QwirkleClassLibrary/Games/IPlayer.cs
index f534458..c6642b3 100644
--- a/Qwirkle/QwirkleClassLibrary/Games/IPlayer.cs
+++ b/Qwirkle/QwirkleClassLibrary/Games/IPlayer.cs
@@ -11,7 +11,7 @@ public interface IPlayer
 
     public string SetNextPlayer();
 
-    public string SetFirstPlayer();
+    public string SetFirstPlayer(ReadOnlyCollection<Player> playingPlayers);
 
     public bool PlaceTile(Player player, Tile tile, int x, int y);
 
diff --git a/Qwirkle/QwirkleViews/App.xaml.cs b/Qwirkle/QwirkleViews/App.xaml.cs
index f5ce5e1..89fe1be 100644
--- a/Qwirkle/QwirkleViews/App.xaml.cs
+++ b/Qwirkle/QwirkleViews/App.xaml.cs
@@ -15,6 +15,7 @@ namespace Qwirkle
 
             Routing.RegisterRoute(nameof(SetPlayers), typeof(SetPlayers));
             Routing.RegisterRoute(nameof(Gameboard), typeof(Gameboard));
+            Routing.RegisterRoute(nameof(Rules), typeof(Rules));
 
         }
 
diff --git a/Qwirkle/QwirkleViews/MainPage.xaml b/Qwirkle/QwirkleViews/MainPage.xaml
index 413e741..29516a9 100644
--- a/Qwirkle/QwirkleViews/MainPage.xaml
+++ b/Qwirkle/QwirkleViews/MainPage.xaml
@@ -28,7 +28,8 @@
 
             <controls:ButtonShadow Text="Leaderboard"/>
 
-            <controls:ButtonShadow Text="Rules"/>
+            <controls:ButtonShadow Text="Rules"
+                                   InfoClicked="OnRulesClicked"/>
 
             <controls:ButtonShadow Text="Settings"/>
 
diff --git a/Qwirkle/QwirkleViews/MainPage.xaml.cs b/Qwirkle/QwirkleViews/MainPage.xaml.cs
index ddbaa35..d37ff57 100644
--- a/Qwirkle/QwirkleViews/MainPage.xaml.cs
+++ b/Qwirkle/QwirkleViews/MainPage.xaml.cs
@@ -23,7 +23,10 @@ namespace Qwirkle
         }
 
 
-
+        public void OnRulesClicked(object sender, EventArgs e)
+        {
+            Navigation.PushAsync(new Rules());
+        }
 
     }
 
diff --git a/Qwirkle/QwirkleViews/Pages/Rules.xaml b/Qwirkle/QwirkleViews/Pages/Rules.xaml
new file mode 100644
index 0000000..1bc40b8
--- /dev/null
+++ b/Qwirkle/QwirkleViews/Pages/Rules.xaml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="Qwirkle.Pages.Rules"
+             xmlns:controls="clr-namespace:Qwirkle.Views"
+             Title="Rules">
+    <ScrollView>
+        <VerticalStackLayout>
+            <Grid Style="{StaticResource GridMain}">
+                <controls:GoBack></controls:GoBack>
+                <Label Text="Qwirkle Rules"
+                       Style="{StaticResource Title}" />
+            </Grid>
+            
+            <Label
+                Text="Game Composition"
+                Style="{StaticResource RulesSubTitle}"/>
+            
+            <Label
+                Text="The game is composed of 3 sets of 36 tiles, each set containing 6 tiles of each of the 6 colors and 6 shapes."
+                Style="{StaticResource RulesContent}"/>
+
+            <Label
+                Text="Who Starts ?"
+                Style="{StaticResource RulesSubTitle}" />
+
+            <Label
+                Text="In order to determine who starts, the algorithm checks which player has the most tiles with the same shape or color."
+                Style="{StaticResource RulesContent}" />
+            <Label
+                Text="Then, the first player can place his tiles wherever he wants on the board."
+                Style="{StaticResource RulesContent}" />
+
+            <Label
+                Text="Progress of the game"
+                Style="{StaticResource RulesSubTitle}" />
+
+            <Label
+                Text="Each player can then place as many tiles as they want on the board, as long as they respect these 3 rules:"
+                Style="{StaticResource RulesContent}" />
+            <Label
+                Text="1. The tiles must be placed in a straight line/column."
+                Style="{StaticResource RulesContent}" />
+            <Label
+                Text="2. On a line assigned to a certain color/shape, the tiles must have the same color/shape."
+                Style="{StaticResource RulesContent}" />
+            
+            
+        </VerticalStackLayout>
+    </ScrollView>
+</ContentPage>
\ No newline at end of file
diff --git a/Qwirkle/QwirkleViews/Pages/Rules.xaml.cs b/Qwirkle/QwirkleViews/Pages/Rules.xaml.cs
new file mode 100644
index 0000000..4e557f5
--- /dev/null
+++ b/Qwirkle/QwirkleViews/Pages/Rules.xaml.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Qwirkle.Pages;
+
+public partial class Rules : ContentPage
+{
+    public Rules()
+    {
+        InitializeComponent();
+    }
+}
\ No newline at end of file
diff --git a/Qwirkle/QwirkleViews/Resources/Styles/Styles.xaml b/Qwirkle/QwirkleViews/Resources/Styles/Styles.xaml
index d2f2823..e605fb2 100644
--- a/Qwirkle/QwirkleViews/Resources/Styles/Styles.xaml
+++ b/Qwirkle/QwirkleViews/Resources/Styles/Styles.xaml
@@ -254,6 +254,13 @@
         <Setter Property="FontAttributes" Value="Bold" />
     </Style>
 
+    <Style TargetType="Label" x:Key="RulesSubTitle">
+        <Setter Property="TextColor" Value="Black" />
+        <Setter Property="FontSize" Value="25" />
+        <Setter Property="Padding" Value="30" />
+        <Setter Property="HorizontalOptions" Value="Center" />
+        <Setter Property="FontAttributes" Value="Bold" />
+    </Style>
 
     <Style TargetType="Label" x:Key="ContentCenter">
         <Setter Property="TextColor" Value="Black" />
@@ -261,6 +268,12 @@
         <Setter Property="HorizontalOptions" Value="Center" />
     </Style>
 
+    <Style TargetType="Label" x:Key="RulesContent">
+        <Setter Property="TextColor" Value="Black" />
+        <Setter Property="FontSize" Value="16" />
+        <Setter Property="HorizontalOptions" Value="Center" />
+    </Style>
+
     <Style TargetType="Label" x:Key="ContentStart">
         <Setter Property="TextColor" Value="Black" />
         <Setter Property="FontSize" Value="20" />
diff --git a/Qwirkle/QwirkleViews/Views/GoBack.xaml b/Qwirkle/QwirkleViews/Views/GoBack.xaml
index 7fb6306..5ac4026 100644
--- a/Qwirkle/QwirkleViews/Views/GoBack.xaml
+++ b/Qwirkle/QwirkleViews/Views/GoBack.xaml
@@ -3,5 +3,6 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="Qwirkle.Views.GoBack">
     <Button Text="Go Back"
-        Style="{StaticResource BackButton}"/>
+        Style="{StaticResource BackButton}"
+        Clicked="Button_OnClicked"/>
 </ContentView>
diff --git a/Qwirkle/QwirkleViews/Views/GoBack.xaml.cs b/Qwirkle/QwirkleViews/Views/GoBack.xaml.cs
index 3fe1504..c57df35 100644
--- a/Qwirkle/QwirkleViews/Views/GoBack.xaml.cs
+++ b/Qwirkle/QwirkleViews/Views/GoBack.xaml.cs
@@ -6,4 +6,9 @@ public partial class GoBack : ContentView
 	{
 		InitializeComponent();
 	}
+
+	private void Button_OnClicked(object? sender, EventArgs e)
+	{
+		Navigation.PopAsync();
+	}
 }
\ No newline at end of file
diff --git a/Qwirkle/TestBase/TestGame.cs b/Qwirkle/TestBase/TestGame.cs
index 36356b5..d479be3 100644
--- a/Qwirkle/TestBase/TestGame.cs
+++ b/Qwirkle/TestBase/TestGame.cs
@@ -104,6 +104,7 @@ public class TestGame
         Game game = new Game();
         List<string> playerstest = [p1, p2, p3];
         game.AddPlayerInGame(playerstest);
+        int i = 0;
 
         if (!result)
         {
@@ -111,8 +112,19 @@ public class TestGame
             return;
         }
         game.StartGame();
-        game.SetFirstPlayer();
-        Assert.Equal(0, game.GetPlayingPlayerPosition());
+        game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
+        
+        for(int j = 0; j < game.PlayerList.Count; j++)
+        {
+            if (game.PlayerList[j] == game.GetPlayingPlayer())
+            {
+                i = j;
+                break;
+            }
+        }
+        
+        Assert.Equal(i, game.GetPlayingPlayerPosition());
     }
 
     [Theory]
@@ -121,6 +133,7 @@ public class TestGame
     public void Test_GameGetPlaylingPlayer(bool result)
     {
         Game game = new Game();
+        Player? p = null;
         List<string> playerstest = ["test", "test1"];
         game.AddPlayerInGame(playerstest);
         if (!result)
@@ -128,9 +141,19 @@ public class TestGame
             Assert.Throws<ArgumentException>(() => game.GetPlayingPlayer());
         }
         game.StartGame();
-        game.SetFirstPlayer();
+        game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
 
-        Assert.Equal(game.PlayerList[0], game.GetPlayingPlayer());
+        foreach (var pl in game.PlayerList)
+        {
+            if (pl == game.GetPlayingPlayer())
+            {
+                p = pl;
+                break;
+            }
+        }
+        
+        Assert.Equal(p, game.GetPlayingPlayer());
 
     }
 
@@ -142,7 +165,8 @@ public class TestGame
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
-        game.SetFirstPlayer();
+        game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
         Assert.IsType<Board>(game.GetBoard());
     }
 
@@ -156,7 +180,8 @@ public class TestGame
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
-        game.SetFirstPlayer();
+        game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
 
         Board? b = game.GetBoard();
         Cell? c = b!.GetCell(1, 1);
@@ -172,15 +197,24 @@ public class TestGame
     public void Test_TileOfPlayer()
     {
         Game game = new Game();
+        Player? p = null;
         List<string> playerstest = ["test", "test1"];
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
-        game.SetFirstPlayer();
-
         game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
 
-        Assert.Equal(game.PlayerList[0].Tiles[0], game.TileOfPlayerWithPos(0));
+        foreach (var pl in game.PlayerList)
+        {
+            if (pl == game.GetPlayingPlayer())
+            {
+                p = pl;
+                break;
+            }
+        }
+        
+        Assert.Equal(p!.Tiles[0], game.TileOfPlayerWithPos(0));
     }
 
     [Theory]
@@ -195,11 +229,12 @@ public class TestGame
         if (except)
         {
             game.StartGame();
-            Assert.IsType<string>(game.SetFirstPlayer());
+            game.GiveTilesToPlayers();
+            Assert.IsType<string>(game.SetFirstPlayer(game.PlayerList));
             return;
         }
 
-        Assert.Throws<ArgumentException>(() => game.SetFirstPlayer());
+        Assert.Throws<ArgumentException>(() => game.SetFirstPlayer(game.PlayerList));
 
     }
 
@@ -215,13 +250,15 @@ public class TestGame
         if (except)
         {
             game.StartGame();
+            game.GiveTilesToPlayers();
             game.SetNextPlayer();
             Assert.IsType<string>(game.SetNextPlayer());
             return;
         }
 
         game.StartGame();
-        Assert.Equal(game.SetNextPlayer(), game.SetFirstPlayer());
+        game.GiveTilesToPlayers();
+        Assert.Equal(game.SetNextPlayer(), game.SetFirstPlayer(game.PlayerList));
         return;
 
     }
@@ -279,6 +316,7 @@ public class TestGame
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
+        game.GiveTilesToPlayers();
         game.SetNextPlayer();
 
         List<Tile> list = [];
@@ -304,38 +342,6 @@ public class TestGame
         Assert.Equal(p, events.Player);
     }
 
-    [Theory]
-    [InlineData(true)]
-    [InlineData(false)]
-    public void Test_IsMoveCorrectOne(bool except)
-    {
-        Game game = new Game();
-        List<string> playerstest = ["test", "test1"];
-        game.AddPlayerInGame(playerstest);
-
-        game.StartGame();
-        game.SetNextPlayer();
-
-        Tile t1 = new Tile(Shape.Square, Color.Red);
-        Tile t2 = new Tile(Shape.Club, Color.Purple);
-        Tile t3 = new Tile(Shape.Round, Color.Red);
-        
-        game.GetPlayingPlayer().Tiles.Add(t1);
-        game.GetPlayingPlayer().Tiles.Add(t2);
-        game.GetPlayingPlayer().Tiles.Add(t3);
-
-        game.PlaceTile(game.GetPlayingPlayer(), game.GetPlayingPlayer().Tiles[0], 0, 0);
-
-        if (except)
-        {
-            Assert.True(game.IsMoveCorrect(game.GetPlayingPlayer().Tiles[1], 0, 1, game.GetBoard()!));
-        }
-        else
-        {
-            Assert.False(game.IsMoveCorrect(game.GetPlayingPlayer().Tiles[0], 0, 1, game.GetBoard()!));
-        }
-    }
-
     [Fact]
     public void Test_IsMoveCorrectSixLine()
     {
@@ -344,6 +350,7 @@ public class TestGame
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
+        game.GiveTilesToPlayers();
         game.SetNextPlayer();
 
         Tile t1 = new Tile(Shape.Square, Color.Red);
@@ -416,7 +423,8 @@ public class TestGame
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
-        game.SetFirstPlayer();
+        game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
 
         game.CheckGameOver(game.GetPlayingPlayer());
 
@@ -430,7 +438,8 @@ public class TestGame
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
-        game.SetFirstPlayer();
+        game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
 
         game.ClearGame();
 
diff --git a/Qwirkle/TestBase/TestLeaderboard.cs b/Qwirkle/TestBase/TestLeaderboard.cs
index a1db4ee..ee860c5 100644
--- a/Qwirkle/TestBase/TestLeaderboard.cs
+++ b/Qwirkle/TestBase/TestLeaderboard.cs
@@ -21,7 +21,8 @@ public class TestLeaderboard
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
-        game.SetFirstPlayer();
+        game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
 
         var tile = new Tile(Shape.Club, Color.Blue);
         game.PlaceTile(game.GetPlayingPlayer(), tile, 1, 1);
@@ -41,7 +42,8 @@ public class TestLeaderboard
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
-        game.SetFirstPlayer();
+        game.GiveTilesToPlayers();
+        game.SetFirstPlayer(game.PlayerList);
 
         var tile = new Tile(Shape.Club, Color.Blue);
         game.PlaceTile(game.GetPlayingPlayer(), tile, 1, 1);
@@ -53,7 +55,7 @@ public class TestLeaderboard
         game.AddPlayerInGame(playerstest);
 
         game.StartGame();
-        game.SetFirstPlayer();
+        game.SetFirstPlayer(game.PlayerList);
 
         game.PlaceTile(game.GetPlayingPlayer(), tile, 1, 1);