diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..6b665aa
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+  "liveServer.settings.port": 5501
+}
diff --git a/arrays.js b/arrays.js
index 37faed2..6f165b1 100644
--- a/arrays.js
+++ b/arrays.js
@@ -15,10 +15,15 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+const inventory = ["Apples", "Bread", "Milk", "Eggs"];
+// 1. Add "Oranges" and "Bananas" to the inventory
+inventory.push("Oranges", "Bananas");
 
+// 2. Remove the first item from the array
+inventory.shift();
 
-
-
+// 3. Print the updated inventory
+console.log("Updated inventory:", inventory);
 
 /*
 Task 2: Student Attendance Checker 📚✅
@@ -39,11 +44,22 @@ Output: "Ali is present."
 */
 
 // ✍️ Write your function here ✍️
+// Array of student names
+const students = ["Ali", "Fatima", "Hassan", "Layla"];
 
+// 1. Function to check attendance
+function isPresent(name) {
+  // 2. Check if the name exists in the array
+  if (students.includes(name)) {
+    return name + " is present";
+  } else {
+    return name + " is absent";
+  }
+}
 
-
-
-
+// Example usage:
+console.log(isPresent("Ali"));
+console.log(isPresent("Zara"));
 
 /*
 Task 3: Top Scorers Leaderboard 🏆⚽
@@ -66,13 +82,39 @@ Output: Sorted leaderboard with updated scores
 */
 
 // ✍️ Write your functions here ✍️
+// Initial leaderboard
+const topScorers = [
+  { name: "Messi", score: 5 },
+  { name: "Ronaldo", score: 3 },
+  { name: "Neymar", score: 4 },
+];
 
-
-
-
-
-
-
+// 1. Function to update or add a player's score
+function updateScore(playerName, addedScore) {
+  const player = topScorers.find((p) => p.name === playerName);
+
+  if (player) {
+    player.score += addedScore;
+  } else {
+    topScorers.push({ name: playerName, score: addedScore });
+  }
+}
+
+// 2. Function to print sorted leaderboard
+function printLeaderboard() {
+  // Sort in descending order of score
+  const sorted = [...topScorers].sort((a, b) => b.score - a.score);
+
+  // Print the leaderboard
+  console.log("🏆 Leaderboard:");
+  sorted.forEach((player, index) => {
+    console.log(`${index + 1}. ${player.name} - ${player.score}`);
+  });
+}
+
+// Example usage
+updateScore("Ronaldo", 2);
+printLeaderboard();
 /*
 STRETCH TASK: **The Ultimate Treasure Hunt** 🗺️💎🏴‍☠️
 
@@ -139,3 +181,74 @@ Final Output:
 - "Congratulations! You found the ultimate treasure!" (if all conditions are met)
 
 */
+// 1. Check if a clue exists
+function findClue(clues, name) {
+  if (clues.includes(name)) {
+    return `Clue ${name} found!`;
+  } else {
+    return `Clue ${name} is missing, search again!`;
+  }
+}
+
+// 2. Decipher each clue message
+function decipherMessage(clueMessages) {
+  const decoded = [];
+  for (let message of clueMessages) {
+    decoded.push(message.split("").reverse().join(""));
+  }
+  return decoded;
+}
+
+// 3. Follow the steps on the treasure map
+function followSteps(steps) {
+  for (let i = 0; i < steps.length; i++) {
+    if (steps[i] === "Danger") {
+      console.log("Stopped at danger. Cannot continue.");
+      return false;
+    }
+    console.log(`Step ${i + 1}: ${steps[i]}`);
+  }
+  return true;
+}
+
+// 4. The ultimate treasure hunt logic
+function ultimateTreasureHunt(clues, clueMessages, treasureMapSteps) {
+  let allCluesFound = true;
+
+  // Check every clue
+  for (let clue of clues) {
+    const result = findClue(clues, clue);
+    console.log(result);
+    if (result.includes("missing")) {
+      allCluesFound = false;
+    }
+  }
+
+  // Decode the clues
+  const decoded = decipherMessage(clueMessages);
+  console.log("Decoded messages:", decoded);
+
+  // Follow the map
+  const journeySuccess = followSteps(treasureMapSteps);
+
+  // Check the final step
+  const finalStep = treasureMapSteps[treasureMapSteps.length - 1];
+
+  // Final output
+  if (allCluesFound && journeySuccess && finalStep === "Treasure") {
+    console.log("🎉 Congratulations! You found the ultimate treasure!");
+  } else {
+    console.log("🪙 The treasure remains hidden. Try again!");
+  }
+}
+
+const clues = ["Map", "Compass", "Key", "Shovel"];
+const clueMessages = ["paM", "ssapmoC", "yeK", "levohS"];
+const treasureMapSteps = [
+  "Start at the beach",
+  "Cross the forest",
+  "Climb the mountain",
+  "Treasure",
+];
+
+ultimateTreasureHunt(clues, clueMessages, treasureMapSteps);
diff --git a/callbacks.js b/callbacks.js
index 3fadb3f..7bb081d 100644
--- a/callbacks.js
+++ b/callbacks.js
@@ -17,9 +17,18 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+// Step 1: Define the callback function
+function welcomeMessage(name) {
+  console.log(`Welcome, ${name}!`);
+}
 
+// // Step 2: Define the main function that takes name and callback
+function sendMessage(userName, callback) {
+  callback(userName);
+}
 
-
+// Step 3: Call the main function with name and callback
+sendMessage("Amina", welcomeMessage);
 
 /*
 Task 2: Temperature Checker 🌡️🌡️🌡️🌡️
@@ -47,9 +56,26 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
-
-
-
+// Step 1: Define the callback function
+function evaluateTemperature(temp) {
+  if (temp > 30) {
+    console.log(`${temp}°C is Hot.`);
+  } else if (temp >= 15 && temp <= 30) {
+    console.log(`${temp}°C is Warm.`);
+  } else {
+    console.log(`${temp}°C is Cold.`);
+  }
+}
+
+// Step 2: Define the main function that accepts temp and callback
+function checkTemperature(temperature, callback) {
+  callback(temperature);
+}
+
+// Step 3: Test with different inputs
+checkTemperature(35, evaluateTemperature);
+checkTemperature(22, evaluateTemperature);
+checkTemperature(10, evaluateTemperature);
 
 /*
 STRETCH: Task 3: Quiz Evaluator 📚📚📚📚
@@ -73,3 +99,20 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+// Step 1: Define the callback function
+function checkUserAnswer(userAnswer, correctAnswer) {
+  if (userAnswer === correctAnswer) {
+    console.log("Correct!");
+  } else {
+    console.log(`Incorrect. The correct answer is ${correctAnswer}.`);
+  }
+}
+
+// Step 2: Define the main function
+function evaluateAnswer(question, correctAnswer, callback) {
+  const userResponse = prompt(question);
+  callback(userResponse, correctAnswer);
+}
+
+// Step 3: Use the function
+evaluateAnswer("What is 5 + 5?", "10", checkUserAnswer);
diff --git a/index.html b/index.html
index 1104b64..08911c0 100644
--- a/index.html
+++ b/index.html
@@ -1,9 +1,14 @@
 <!DOCTYPE html>
 <html>
-    <head>Week 5 Assignment</head>
-    <body>
-        <h1>Look at the console to see the results</h1>
+  <head>
+    <title>Week 5 Assignment</title>
+  </head>
+  <body>
+    <h1>Look at the console to see the results</h1>
 
-        <!-- Before starting, add the javascript files in this html fie -->
-    </body>
-</html>
\ No newline at end of file
+    <!-- Before starting, add the javascript files in this html fie -->
+    <script src="arrays.js"></script>
+    <script src="callbacks.js"></script>
+    <script src="objects.js"></script>
+  </body>
+</html>
diff --git a/objects.js b/objects.js
index e2426e9..d72dc22 100644
--- a/objects.js
+++ b/objects.js
@@ -29,8 +29,27 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+// Step 1: Create the gamerProfile object
+const gamerProfile = {
+  username: "ShadowSlayer",
+  level: 5,
+  isOnline: false,
+};
+
+// Step 2: Define the function to update online status
+function updateOnlineStatus(profile, status) {
+  profile.isOnline = status;
 
+  if (status) {
+    console.log(`${profile.username} is now online.`);
+  } else {
+    console.log(`${profile.username} is now offline.`);
+  }
+}
 
+// Step 3: Call the function with a new status
+updateOnlineStatus(gamerProfile, true);
+updateOnlineStatus(gamerProfile, false);
 
 /*
 Task 2: Dress Inventory Checker 👗 👗 👗 👗 👗
@@ -64,7 +83,24 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+// Step 1: Create the dress object
+const dress = {
+  name: "white t-shirt",
+  size: "M",
+  inStock: true,
+};
 
+// Step 2: Define the function to check availability
+function checkAvailability(dressObj) {
+  if (dressObj.inStock) {
+    console.log(`${dressObj.name} is available in size ${dressObj.size}.`);
+  } else {
+    console.log(`${dressObj.name} is out of stock.`);
+  }
+}
+
+// Step 3: Call the function
+checkAvailability(dress);
 
 /*
 Task 3: Supercar Feature Adder 🚗 🚗 🚗 🚗
@@ -104,3 +140,30 @@ Features:
 */
 
 // ✍️ Solve it here ✍️
+const supercar = {
+  model: "Ferrari SF90",
+  price: 500000,
+  features: {
+    color: "Red",
+  },
+};
+
+// Step 2: Define the addFeature function
+function addFeature(car, featureName) {
+  car.features[featureName] = true; // Add new feature
+  console.log(`${capitalize(featureName)} has been added to ${car.model}.`);
+}
+
+// Optional helper to capitalize first letter
+function capitalize(word) {
+  return word.charAt(0).toUpperCase() + word.slice(1);
+}
+
+// Step 3: Call the function to add a feature
+addFeature(supercar, "turbo");
+
+// Step 4: Use for...in to log all features
+console.log("Features:");
+for (let key in supercar.features) {
+  console.log(`- ${key}: ${supercar.features[key]}`);
+}