diff --git a/com/humanbooster/exercices/JeuDevinette.java b/com/humanbooster/exercices/JeuDevinette.java
index 7f22757..3d60a8f 100644
--- a/com/humanbooster/exercices/JeuDevinette.java
+++ b/com/humanbooster/exercices/JeuDevinette.java
@@ -7,6 +7,15 @@ public class JeuDevinette {
     private int[] tentatives;
     private final int MAX_TENTATIVES = 10;
 
+    private final int MIN = 1;
+    private final int MAX = 100;
+
+    public JeuDevinette() {
+        this.nombreADeviner = getRandomBetween(MIN, MAX);
+        this.nombreDeTentatives = 0;
+        this.tentatives = new int[MAX_TENTATIVES];
+    }
+
     private int getRandomBetween(int min, int max) {
         return (int)(Math.random() * (max - min + 1)) + min;
     }