diff --git a/dices.js b/dices.js
index a43ffea..1a7879b 100644
--- a/dices.js
+++ b/dices.js
@@ -18,5 +18,4 @@ function lancerDes(nombreDes, nombreFaces) {
   }
   
   // Utilisation
-  console.log(lancerDes(1, 7)); // Remplacez les valeurs par le nombre de dés et de faces que vous souhaitez utiliser.
-  
\ No newline at end of file
+  console.log(lancerDes(100, 6)); // Remplacez les valeurs par le nombre de dés et de faces que vous souhaitez utiliser.
diff --git a/monty_hall.js b/monty_hall.js
new file mode 100644
index 0000000..7dc8d19
--- /dev/null
+++ b/monty_hall.js
@@ -0,0 +1,21 @@
+const choices = {
+    choice0: false,
+    choice1: false,
+    choice2: false
+};
+
+const getRandomChoice = (max) => {
+    return Math.floor(Math.random() * max);
+}
+
+const setTrue = () => {
+    let randValue = getRandomChoice(3);
+    let key = `choice${randValue}`
+    choices[key] = true;
+}
+
+setTrue();
+
+// let userChoice = prompt("Quelle porte choisissez-vous ? 1, 2 ou 3 ? ", 2);
+
+if 
\ No newline at end of file
diff --git a/monty_hall_Manon.js b/monty_hall_Manon.js
new file mode 100644
index 0000000..833d301
--- /dev/null
+++ b/monty_hall_Manon.js
@@ -0,0 +1,48 @@
+function percentage(partialValue, totalValue) {
+    return Math.round((100 * partialValue) / totalValue);
+  }
+  
+  function rand(min, max) {
+    min = Math.ceil(min);
+    max = Math.floor(max);
+    return Math.floor(Math.random() * (max - min + 1)) + min;
+  }
+  
+  const ONE_THOUSAND = 1000;
+  const TEN_THOUSAND = ONE_THOUSAND * 10;
+  const ONE_HUNDRED_THOUSAND = TEN_THOUSAND * 10;
+  const ONE_MILLION = ONE_HUNDRED_THOUSAND * 10;
+  
+  const numberOfDoors = 3;
+  const numberOfTries = 10000;
+  
+  let originalDoorWins = 0; // la porte gagnante
+  let anotherDoorWins = 0; // si on change de porte
+  
+  for (let i = 0; i < numberOfTries; i++) {
+    const myDoor = rand(1, numberOfDoors); // celle que je choisis
+    const correctDoor = rand(1, numberOfDoors);
+  
+    if (myDoor === correctDoor) {
+      originalDoorWins++;
+    } else {
+      anotherDoorWins++;
+    }
+    //console.log({myDoor, correctDoor});
+  }
+  
+  console.log(`For ${numberOfTries} tries:`);
+  
+  console.log(
+    `${originalDoorWins} wins (${percentage(
+      originalDoorWins,
+      numberOfTries
+    )}%) when keeping the original door.`
+  );
+  
+  console.log(
+    `${anotherDoorWins} wins (${percentage(
+      anotherDoorWins,
+      numberOfTries
+    )}%) when picking another door.`
+  );
\ No newline at end of file