diff --git a/.idea/TD3_DEV51_Qualite_Algo.iml b/.idea/TD3_DEV51_Qualite_Algo.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/.idea/TD3_DEV51_Qualite_Algo.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/TD3_DEV51_Qualite_Algo/.idea/.gitignore b/TD3_DEV51_Qualite_Algo/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/TD3_DEV51_Qualite_Algo/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/TD3_DEV51_Qualite_Algo/.idea/misc.xml b/TD3_DEV51_Qualite_Algo/.idea/misc.xml
new file mode 100644
index 0000000..001e756
--- /dev/null
+++ b/TD3_DEV51_Qualite_Algo/.idea/misc.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_23" default="true" project-jdk-name="23" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Controllers/Game.java b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Controllers/Game.java
new file mode 100644
index 0000000..4e626b0
--- /dev/null
+++ b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Controllers/Game.java
@@ -0,0 +1,44 @@
+package Controllers;
+
+import Models.Word;
+
+public class Game {
+    private Word word;
+    private int errors;
+    private final int maxErrors = 6;
+
+    public Game(Word word) {
+        this.word = word;
+        this.errors = 0;
+    }
+
+    /* Verify error number  */
+    public int getErrors() {
+        return this.errors;
+    }
+    /* Put error max */
+    public int getMaxErrors() {
+        return this.maxErrors;
+    }
+
+    /* Vue call method VerifyLetter, check status letter false/True */
+    public boolean playLetter(char c) {
+        boolean correct = word.VerifyLetter(c);
+
+        if (!correct) {
+            errors++;
+        }
+
+        return correct;
+    }
+
+    /* All letter is completed : Won */ 
+    public boolean isWon() {
+        return word.IsComplete();
+    }
+
+    /* Lost if maxErrors is greater than or egal to errors */ 
+    public boolean isLost() {
+        return errors >= maxErrors;
+    }
+}
\ No newline at end of file
diff --git a/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Main.java b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Main.java
new file mode 100644
index 0000000..f0b628f
--- /dev/null
+++ b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Main.java
@@ -0,0 +1,7 @@
+package fr.iutfbleau.TD3_DEV51_Qualite_Algo;
+
+public class Main {
+    public static void main(String[] args) {
+       
+    }
+}
\ No newline at end of file
diff --git a/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Lettre.java b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Lettre.java
new file mode 100644
index 0000000..f832d9c
--- /dev/null
+++ b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Lettre.java
@@ -0,0 +1,20 @@
+public class Letter{
+    private char letter;
+    private boolean status = false;
+
+    public Letter(char letter){
+        this.letter = letter;
+    }
+    /* Show status */
+    private boolean getStatus(){
+        return status 
+    }
+    /* Verify status true, false */
+    private boolean isGood(char c){
+        if( this.letter == c){
+            this.status = true;
+            return true;
+        }
+        return false;  
+    }
+}
\ No newline at end of file
diff --git a/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Word.java b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Word.java
new file mode 100644
index 0000000..43fe63d
--- /dev/null
+++ b/TD3_DEV51_Qualite_Algo/src/main/java/fr/iutfbleau/TD3_DEV51_Qualite_Algo/Models/Word.java
@@ -0,0 +1,49 @@
+import java.util.*;
+
+public class Word {     
+    private String word;
+    private Letter[] tabLetter; 
+    private String c;
+
+    private Word(String word){
+        this.word = word;
+        for(int i = 0; i< this.word.length();i++){
+            this.tabLetter[i] = Letter(this.word.charAt(i))
+        }
+    }
+    /* Lettre dans le mot */
+    private boolean VerifyLetter(String c){
+        boolean return_bool  = false;
+        for(Letter letter in this.tabLetter){
+            if(!letter.getStatus()){
+                if(letter.isGood(c)){
+                    return_bool = true;
+                }
+            }
+        }
+        return return_bool;
+    }
+
+     /* Le mot a été deviné */
+    private boolean IsComplet(){
+        if(Letter letter : this.tabLetter){
+            if(!letter.getStatus()){
+                return false;
+            }
+
+        }
+        return true;
+    }
+
+
+
+
+
+   
+        
+
+
+
+    
+    
+}
\ No newline at end of file