diff --git a/src/ihm/Couple.java b/src/ihm/Couple.java
index fb35684..2b005a4 100644
--- a/src/ihm/Couple.java
+++ b/src/ihm/Couple.java
@@ -3,10 +3,17 @@ package ihm;
 public class Couple {
 	private String nom;
 	private boolean ia; // true -> joueur virtuel
+	private int lvlIa;
 	
-	public Couple (String nom, boolean ia) {
+	public Couple (String nom) {
 		this.nom = nom;
-		this.ia = ia;
+		this.ia = false;
+	}
+	
+	public Couple (String nom, int niveau) {
+		this.nom = nom;
+		this.lvlIa = niveau;
+		this.ia = true;
 	}
 
 	public String getNom() {
@@ -17,6 +24,7 @@ public class Couple {
 		this.nom = nom;
 	}
 
+	
 	public boolean isIa() {
 		return ia;
 	}
@@ -25,4 +33,14 @@ public class Couple {
 		this.ia = ia;
 	}
 
+	public int getLvlIa() {
+		return lvlIa;
+	}
+
+	public void setLvlIa(int lvlIa) {
+		this.lvlIa = lvlIa;
+	}
+	
+	
+
 }
diff --git a/src/ihm/controller/PlayersController.java b/src/ihm/controller/PlayersController.java
index cd0385e..e4679dc 100644
--- a/src/ihm/controller/PlayersController.java
+++ b/src/ihm/controller/PlayersController.java
@@ -19,7 +19,9 @@ import javafx.scene.Node;
 import javafx.scene.Scene;
 import javafx.scene.control.Button;
 import javafx.scene.control.CheckBox;
+import javafx.scene.control.RadioButton;
 import javafx.scene.control.TextField;
+import javafx.scene.control.ToggleGroup;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.HBox;
@@ -43,18 +45,48 @@ public class PlayersController implements Initializable{
 	@FXML private HBox hb7;
 	@FXML private HBox hb8;
 	
+	
+	//pour les radios boutons
+	@FXML private HBox hbr1;
+	@FXML private HBox hbr2;
+	@FXML private HBox hbr3;
+	@FXML private HBox hbr4;
+	@FXML private HBox hbr5;
+	@FXML private HBox hbr6;
+	@FXML private HBox hbr7;
+	@FXML private HBox hbr8;
+	
+	
+	@FXML private ToggleGroup tg1;
+	@FXML private ToggleGroup tg2;
+	@FXML private ToggleGroup tg3;
+	@FXML private ToggleGroup tg4;
+	@FXML private ToggleGroup tg5;
+	@FXML private ToggleGroup tg6;
+	@FXML private ToggleGroup tg7;
+	@FXML private ToggleGroup tg8;
+	
+	
 	private List<HBox> ligne = new ArrayList<HBox>();
 	private List<Button> plus = new ArrayList<Button>();
 	private List<TextField> txt = new ArrayList<TextField>();
 	private List<CheckBox> ia = new ArrayList<CheckBox>();
 	
+	private List<HBox> listeHbIA = new ArrayList<HBox>();
+	private List<RadioButton> listeIaLv1 = new ArrayList<RadioButton>();
+	private List<RadioButton> listeIaLv2 = new ArrayList<RadioButton>();
+	private List<RadioButton> listeIaLv3 = new ArrayList<RadioButton>();
+
+	private List<ToggleGroup> listeToggleRbIa = new ArrayList<ToggleGroup>();
+	
+	
 	private HashMap<Integer, Couple> joueurs = new HashMap<Integer, Couple>();
 	
 	private int nbJoueursH = 0;
 	private int nbJoueursV = 0;
 		
 	/**
-	 * recup�re chaque bouton textField et Checkebox a partir des hbox 
+	 * recupère chaque bouton textField et Checkebox à partir des hbox 
 	 */
 	@Override
 	public void initialize(URL arg0, ResourceBundle arg1) {
@@ -66,12 +98,44 @@ public class PlayersController implements Initializable{
 		ligne.add(hb6);
 		ligne.add(hb7);
 		ligne.add(hb8);
+		
+		listeHbIA.add(hbr1);
+		listeHbIA.add(hbr2);
+		listeHbIA.add(hbr3);
+		listeHbIA.add(hbr4);
+		listeHbIA.add(hbr5);
+		listeHbIA.add(hbr6);
+		listeHbIA.add(hbr7);
+		listeHbIA.add(hbr8);
+		
+		
+		listeToggleRbIa.add(tg1);
+		listeToggleRbIa.add(tg2);
+		listeToggleRbIa.add(tg3);
+		listeToggleRbIa.add(tg4);
+		listeToggleRbIa.add(tg5);
+		listeToggleRbIa.add(tg6);
+		listeToggleRbIa.add(tg7);
+		listeToggleRbIa.add(tg8);
+		
+		
+		
 		for (HBox hb : ligne) {
 			txt.add((TextField) hb.getChildren().get(0));
 			plus.add((Button) hb.getChildren().get(1));
 			ia.add((CheckBox) hb.getChildren().get(2));
 		}
 		
+		for (HBox hbr : listeHbIA) {
+			listeIaLv1.add((RadioButton) hbr.getChildren().get(0));
+			listeIaLv2.add((RadioButton) hbr.getChildren().get(1));
+			listeIaLv3.add((RadioButton) hbr.getChildren().get(2));
+			
+			hbr.getChildren().get(0).setVisible(false);
+			hbr.getChildren().get(1).setVisible(false);
+			hbr.getChildren().get(2).setVisible(false);
+		}
+		
 		int i=0;
 		for (Button btn : plus) {
 			int compteur = i;
@@ -106,10 +170,10 @@ public class PlayersController implements Initializable{
 				CheckBox cb = (CheckBox) hb.getChildren().get(2);
 				if (tf.isEditable()) {
 					if(cb.isSelected()) {
-						joueurs.put(i, new Couple(tf.getText(), true));
+						joueurs.put(i, new Couple(tf.getText(), choixDifficulte(listeToggleRbIa.get(i))));
 					}
 					else {
-						joueurs.put(i, new Couple(tf.getText(), false));
+						joueurs.put(i, new Couple(tf.getText()));
 					}
 				}
 				i++;
@@ -170,6 +234,12 @@ public class PlayersController implements Initializable{
 		plus.get(indice).setOnAction(e -> {enleverJoueur(indice);});
 		
 		if (ia.get(indice).isSelected()) {
+			
+			listeIaLv1.get(indice).setVisible(true);
+			listeIaLv2.get(indice).setVisible(true);
+			listeIaLv3.get(indice).setVisible(true);
+			
+			
 			nbJoueursV++;
 		}else {
 			nbJoueursH++;
@@ -197,16 +267,47 @@ public class PlayersController implements Initializable{
 		txt.get(indice).setStyle("-fx-background-color: silver;");
 		plus.get(indice).setOnAction(e -> {ajoutJoueur(indice);});
 		
-		if (ia.get(indice).isSelected())
+		if (ia.get(indice).isSelected()) {
 			nbJoueursV--;
-		else 
+		}
+			
+		else {
 			nbJoueursH--;
+		}
+		
+		
+		listeIaLv1.get(indice).setVisible(false);
+		listeIaLv2.get(indice).setVisible(false);
+		listeIaLv3.get(indice).setVisible(false);
+		
 		
 		if (nbJoueursH + nbJoueursV < 4) {
 			btnCommencer.setStyle("-fx-background-color: gray; -fx-text-fill: black;");
 		}
 	}
 	
+	public int choixDifficulte(ToggleGroup tog) {
+		if(tog.getSelectedToggle() == tog.getToggles().get(0)) {
+			System.out.println("ia facile");
+			return 1;
+		}
+		
+		else if (tog.getSelectedToggle() == tog.getToggles().get(1)) {
+			System.out.println("ia moyenne");
+			return 2;
+		}
+		
+		else if (tog.getSelectedToggle() == tog.getToggles().get(2)) {
+			System.out.println("ia difficile");
+			return 3;
+		}
+		
+		else {
+			System.out.println("erreur choix difficulté de l'ia");
+			return -1;
+		}
+	}
+	
 	public void mettreNomDefaut(int indice) {
 		if (ia.get(indice).isSelected()) {
 			ajoutJoueur(indice);
diff --git a/src/ihm/ressources/Choix_joueur.fxml b/src/ihm/ressources/Choix_joueur.fxml
index fa0d3e3..de5ece4 100644
--- a/src/ihm/ressources/Choix_joueur.fxml
+++ b/src/ihm/ressources/Choix_joueur.fxml
@@ -25,11 +25,19 @@
                            <children>
                               <VBox alignment="BOTTOM_CENTER" prefHeight="100.0" prefWidth="214.0">
                                  <children>
-                                    <HBox alignment="CENTER" prefHeight="43.0" prefWidth="295.0">
+                                    <HBox fx:id="hbr8" alignment="CENTER" prefHeight="43.0" prefWidth="295.0">
                                        <children>
-                                          <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                          <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                          <RadioButton mnemonicParsing="false" text="RadioButton" />
+                                          <RadioButton mnemonicParsing="false" styleClass="titre" text="Facile">
+                                             <toggleGroup>
+                                                <ToggleGroup fx:id="tg8" />
+                                             </toggleGroup>
+                                          </RadioButton>
+                                          <RadioButton mnemonicParsing="false" selected="true" styleClass="titre" text="Moyen" toggleGroup="$tg8">
+                                             <padding>
+                                                <Insets left="20.0" right="20.0" />
+                                             </padding>
+                                          </RadioButton>
+                                          <RadioButton mnemonicParsing="false" styleClass="titre" text="Difficile" toggleGroup="$tg8" />
                                        </children>
                                     </HBox>
                                     <HBox fx:id="hb8" alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
@@ -65,11 +73,19 @@
                            <children>
                               <VBox alignment="BOTTOM_CENTER" prefHeight="100.0" prefWidth="214.0">
                                  <children>
-                                    <HBox alignment="CENTER" prefHeight="43.0" prefWidth="295.0">
+                                    <HBox fx:id="hbr7" alignment="CENTER" prefHeight="43.0" prefWidth="295.0">
                                        <children>
-                                          <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                          <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                          <RadioButton mnemonicParsing="false" text="RadioButton" />
+                                          <RadioButton mnemonicParsing="false" styleClass="titre" text="Facile">
+                                             <toggleGroup>
+                                                <ToggleGroup fx:id="tg7" />
+                                             </toggleGroup>
+                                          </RadioButton>
+                                          <RadioButton mnemonicParsing="false" selected="true" styleClass="titre" text="Moyen" toggleGroup="$tg7">
+                                             <padding>
+                                                <Insets left="20.0" right="20.0" />
+                                             </padding>
+                                          </RadioButton>
+                                          <RadioButton mnemonicParsing="false" styleClass="titre" text="Difficile" toggleGroup="$tg7" />
                                        </children>
                                     </HBox>
                                     <HBox fx:id="hb7" alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
@@ -113,11 +129,19 @@
                      <children>
                         <VBox alignment="BOTTOM_CENTER" prefHeight="100.0" prefWidth="214.0">
                            <children>
-                              <HBox alignment="CENTER" prefHeight="43.0" prefWidth="295.0">
+                              <HBox fx:id="hbr4" alignment="CENTER" prefHeight="43.0" prefWidth="295.0">
                                  <children>
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
+                                    <RadioButton mnemonicParsing="false" styleClass="titre" text="Facile">
+                                       <toggleGroup>
+                                          <ToggleGroup fx:id="tg4" />
+                                       </toggleGroup>
+                                    </RadioButton>
+                                    <RadioButton mnemonicParsing="false" selected="true" styleClass="titre" text="Moyen" toggleGroup="$tg4">
+                                       <padding>
+                                          <Insets left="20.0" right="20.0" />
+                                       </padding>
+                                    </RadioButton>
+                                    <RadioButton mnemonicParsing="false" styleClass="titre" text="Difficile" toggleGroup="$tg4" />
                                  </children>
                               </HBox>
                               <HBox fx:id="hb4" alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
@@ -153,11 +177,19 @@
                      <children>
                         <VBox alignment="BOTTOM_CENTER" prefHeight="100.0" prefWidth="214.0">
                            <children>
-                              <HBox alignment="CENTER" prefHeight="43.0" prefWidth="295.0">
+                              <HBox fx:id="hbr3" alignment="CENTER" prefHeight="43.0" prefWidth="295.0">
                                  <children>
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
+                                    <RadioButton mnemonicParsing="false" styleClass="titre" text="Facile">
+                                       <toggleGroup>
+                                          <ToggleGroup fx:id="tg3" />
+                                       </toggleGroup>
+                                    </RadioButton>
+                                    <RadioButton mnemonicParsing="false" selected="true" styleClass="titre" text="Moyen" toggleGroup="$tg3">
+                                       <padding>
+                                          <Insets left="20.0" right="20.0" />
+                                       </padding>
+                                    </RadioButton>
+                                    <RadioButton mnemonicParsing="false" styleClass="titre" text="Difficile" toggleGroup="$tg3" />
                                  </children>
                               </HBox>
                               <HBox fx:id="hb3" alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
@@ -234,7 +266,7 @@
                <children>
                   <VBox alignment="CENTER" prefHeight="110.0" prefWidth="559.0" spacing="10.0">
                      <children>
-                        <HBox fx:id="hb6" alignment="CENTER" prefWidth="754.0">
+                        <HBox fx:id="hb6" alignment="CENTER" prefWidth="754.0" rotate="180.0">
                            <children>
                               <TextField>
                                  <font>
@@ -256,18 +288,24 @@
                               </CheckBox>
                            </children>
                         </HBox>
-                        <HBox alignment="CENTER" prefHeight="20.0" prefWidth="762.0">
+                        <HBox fx:id="hbr6" alignment="CENTER" prefHeight="20.0" prefWidth="762.0">
                            <children>
-                              <RadioButton contentDisplay="CENTER" mnemonicParsing="false" rotate="180.0" text="RadioButton" />
-                              <RadioButton mnemonicParsing="false" rotate="180.0" text="RadioButton" />
-                              <RadioButton mnemonicParsing="false" rotate="180.0" text="RadioButton" />
+                              <RadioButton contentDisplay="CENTER" mnemonicParsing="false" rotate="180.0" styleClass="titre" text="Difficile">
+                                 <toggleGroup>
+                                    <ToggleGroup fx:id="tg6" />
+                                 </toggleGroup></RadioButton>
+                              <RadioButton mnemonicParsing="false" rotate="180.0" selected="true" styleClass="titre" text="Moyen" toggleGroup="$tg6">
+                                 <padding>
+                                    <Insets left="20.0" right="20.0" />
+                                 </padding></RadioButton>
+                              <RadioButton mnemonicParsing="false" rotate="180.0" styleClass="titre" text="Facile" toggleGroup="$tg6" />
                            </children>
                         </HBox>
                      </children>
                   </VBox>
                   <VBox alignment="CENTER" spacing="10.0">
                      <children>
-                        <HBox fx:id="hb5" alignment="CENTER" prefHeight="55.0" prefWidth="537.0">
+                        <HBox fx:id="hb5" alignment="CENTER" prefHeight="55.0" prefWidth="537.0" rotate="180.0">
                            <children>
                               <TextField accessibleRole="PARENT">
                                  <font>
@@ -292,11 +330,17 @@
                               </CheckBox>
                            </children>
                         </HBox>
-                        <HBox alignment="CENTER" prefHeight="6.0" prefWidth="356.0">
+                        <HBox fx:id="hbr5" alignment="CENTER" prefHeight="6.0" prefWidth="356.0">
                            <children>
-                              <RadioButton mnemonicParsing="false" rotate="180.0" text="RadioButton" />
-                              <RadioButton mnemonicParsing="false" rotate="180.0" text="RadioButton" />
-                              <RadioButton mnemonicParsing="false" rotate="180.0" text="RadioButton" />
+                              <RadioButton mnemonicParsing="false" rotate="180.0" styleClass="titre" text="Difficile">
+                                 <toggleGroup>
+                                    <ToggleGroup fx:id="tg5" />
+                                 </toggleGroup></RadioButton>
+                              <RadioButton mnemonicParsing="false" rotate="180.0" selected="true" styleClass="titre" text="Moyen" toggleGroup="$tg5">
+                                 <padding>
+                                    <Insets left="20.0" right="20.0" />
+                                 </padding></RadioButton>
+                              <RadioButton mnemonicParsing="false" rotate="180.0" styleClass="titre" text="Facile" toggleGroup="$tg5" />
                            </children>
                         </HBox>
                      </children>
@@ -311,14 +355,20 @@
                      <children>
                         <VBox alignment="CENTER" prefHeight="70.0" prefWidth="1338.0" spacing="20.0">
                            <children>
-                              <HBox alignment="CENTER" prefHeight="43.0" prefWidth="688.0">
+                              <HBox fx:id="hbr1" alignment="CENTER" prefHeight="43.0" prefWidth="688.0">
                                  <children>
-                                    <RadioButton mnemonicParsing="false" text="RadioButton">
+                                    <RadioButton mnemonicParsing="false" styleClass="titre" text="Facile">
+                                       <opaqueInsets>
+                                          <Insets />
+                                       </opaqueInsets>
                                        <toggleGroup>
                                           <ToggleGroup fx:id="tg1" />
                                        </toggleGroup></RadioButton>
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" toggleGroup="$tg1" />
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" toggleGroup="$tg1" />
+                                    <RadioButton mnemonicParsing="false" selected="true" styleClass="titre" text="Moyen" toggleGroup="$tg1">
+                                       <padding>
+                                          <Insets left="20.0" right="20.0" />
+                                       </padding></RadioButton>
+                                    <RadioButton mnemonicParsing="false" styleClass="titre" text="Difficile" toggleGroup="$tg1" />
                                  </children>
                                  <padding>
                                     <Insets bottom="-5.0" />
@@ -356,11 +406,19 @@
                         </VBox>
                         <VBox alignment="CENTER" prefHeight="70.0" prefWidth="1213.0">
                            <children>
-                              <HBox alignment="CENTER" prefHeight="43.0" prefWidth="688.0">
+                              <HBox fx:id="hbr2" alignment="CENTER" prefHeight="43.0" prefWidth="688.0">
                                  <children>
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
-                                    <RadioButton mnemonicParsing="false" text="RadioButton" />
+                                    <RadioButton mnemonicParsing="false" styleClass="titre" text="Facile">
+                                       <toggleGroup>
+                                          <ToggleGroup fx:id="tg2" />
+                                       </toggleGroup>
+                                    </RadioButton>
+                                    <RadioButton mnemonicParsing="false" selected="true" styleClass="titre" text="Moyen" toggleGroup="$tg2">
+                                       <padding>
+                                          <Insets left="20.0" right="20.0" />
+                                       </padding>
+                                    </RadioButton>
+                                    <RadioButton mnemonicParsing="false" styleClass="titre" text="Difficile" toggleGroup="$tg2" />
                                  </children>
                                  <padding>
                                     <Insets bottom="10.0" />