diff --git a/Sprint-3/todo-list/index.html b/Sprint-3/todo-list/index.html
index 4d12c4654..f3cf8b3c0 100644
--- a/Sprint-3/todo-list/index.html
+++ b/Sprint-3/todo-list/index.html
@@ -14,7 +14,7 @@
     <h1>My ToDo List</h1>
 
     <div class="todo-input">
-      <input type="text" id="new-task-input" placeholder="Enter a new task..." />
+      <label for="new-task-input"></label><input type="text" id="new-task-input" placeholder="Enter a new task..." />
       <button id="add-task-btn">Add</button>
     </div>
 
@@ -34,7 +34,7 @@ <h1>My ToDo List</h1>
         </div>
       </li>
     </template>
-
+    <button id="delete-btn">Delete completed tasks</button>
   </div>
 </body>
 </html>
diff --git a/Sprint-3/todo-list/script.mjs b/Sprint-3/todo-list/script.mjs
index ba0b2ceae..c23f72325 100644
--- a/Sprint-3/todo-list/script.mjs
+++ b/Sprint-3/todo-list/script.mjs
@@ -1,4 +1,4 @@
-// Store everything imported from './todos.mjs' module as properties of an object named Todos 
+// Store everything imported from './todos.mjs' module as properties of an object named Todos
 import * as Todos from "./todos.mjs";
 
 // To store the todo tasks
@@ -7,16 +7,20 @@ const todos = [];
 // Set up tasks to be performed once on page load
 window.addEventListener("load", () => {
   document.getElementById("add-task-btn").addEventListener("click", addNewTodo);
+  document.getElementById("delete-btn").addEventListener("click", (e) => {
+    console.log("Delete button clicked");
+    Todos.deleteCompleted(todos);
+    render();
+  });
 
   // Populate sample data
-  Todos.addTask(todos, "Wash the dishes", false); 
+  Todos.addTask(todos, "Wash the dishes", false);
   Todos.addTask(todos, "Do the shopping", true);
 
   render();
 });
 
-
-// A callback that reads the task description from an input field and 
+// A callback that reads the task description from an input field and
 // append a new task to the todo list.
 function addNewTodo() {
   const taskInput = document.getElementById("new-task-input");
@@ -45,12 +49,11 @@ function render() {
   });
 }
 
-
 // Note:
 // - First child of #todo-item-template is a <li> element.
 //   We will create each ToDo list item as a clone of this node.
 // - This variable is declared here to be close to the only function that uses it.
-const todoListItemTemplate = 
+const todoListItemTemplate =
   document.getElementById("todo-item-template").content.firstElementChild;
 
 // Create a <li> element for the given todo task
@@ -62,15 +65,15 @@ function createListItem(todo, index) {
     li.classList.add("completed");
   }
 
-  li.querySelector('.complete-btn').addEventListener("click", () => {
+  li.querySelector(".complete-btn").addEventListener("click", () => {
     Todos.toggleCompletedOnTask(todos, index);
     render();
   });
-    
-  li.querySelector('.delete-btn').addEventListener("click", () => {
+
+  li.querySelector(".delete-btn").addEventListener("click", () => {
     Todos.deleteTask(todos, index);
     render();
   });
 
   return li;
-}
\ No newline at end of file
+}
diff --git a/Sprint-3/todo-list/style.css b/Sprint-3/todo-list/style.css
index 535e91227..93aa891d2 100644
--- a/Sprint-3/todo-list/style.css
+++ b/Sprint-3/todo-list/style.css
@@ -105,3 +105,31 @@ h1 {
   text-decoration: line-through;
   color: gray;
 }
+#delete-btn {
+  background-color: #e53935;
+  color: white;
+  border: none;
+  padding: 12px 20px;
+  font-size: 1rem;
+  font-weight: 600;
+  border-radius: 8px;
+  cursor: pointer;
+  transition: background-color 0.2s ease, transform 0.2s ease;
+}
+
+#delete-btn:hover {
+  background-color: #c62828;
+}
+
+#delete-btn:active {
+  transform: scale(0.97);
+}
+
+#delete-btn:focus {
+  outline: 2px solid #ff8a80;
+  outline-offset: 3px;
+}
+#delete-btn {
+  display: block;
+  margin: 20px auto;
+}
\ No newline at end of file
diff --git a/Sprint-3/todo-list/todos.mjs b/Sprint-3/todo-list/todos.mjs
index f17ab6a25..14171e3b7 100644
--- a/Sprint-3/todo-list/todos.mjs
+++ b/Sprint-3/todo-list/todos.mjs
@@ -1,5 +1,5 @@
 /*
-  A ToDo List (todos) is expected to be represented as an array of objects in 
+  A ToDo List (todos) is expected to be represented as an array of objects in
   the following manner:
 
   [
@@ -26,4 +26,9 @@ export function toggleCompletedOnTask(todos, taskIndex) {
   if (todos[taskIndex]) {
     todos[taskIndex].completed = !todos[taskIndex].completed;
   }
-}
\ No newline at end of file
+} // Delete completed todos
+export function deleteCompleted(todoList) {
+  const incompleteTodos = todoList.filter((todo) => !todo.completed);
+  todoList.length = 0; //empty the original array
+  todoList.push(...incompleteTodos); //push incompleted task
+}
diff --git a/Sprint-3/todo-list/todos.test.mjs b/Sprint-3/todo-list/todos.test.mjs
index bae7ae491..8f5a84ce7 100644
--- a/Sprint-3/todo-list/todos.test.mjs
+++ b/Sprint-3/todo-list/todos.test.mjs
@@ -13,7 +13,7 @@ function createMockTodos() {
     { task: "Task 1 description", completed: true },
     { task: "Task 2 description", completed: false },
     { task: "Task 3 description", completed: true },
-    { task: "Task 4 description", completed: false },        
+    { task: "Task 4 description", completed: false },
   ];
 }
 
@@ -29,7 +29,6 @@ describe("addTask()", () => {
   });
 
   test("Should append a new task to the end of a ToDo list", () => {
-
     const todos = createMockTodos();
     const lengthBeforeAddition = todos.length;
     Todos.addTask(todos, theTask.task, theTask.completed);
@@ -42,7 +41,6 @@ describe("addTask()", () => {
 });
 
 describe("deleteTask()", () => {
-
   test("Delete the first task", () => {
     const todos = createMockTodos();
     const todosBeforeDeletion = createMockTodos();
@@ -53,7 +51,7 @@ describe("deleteTask()", () => {
 
     expect(todos[0]).toEqual(todosBeforeDeletion[1]);
     expect(todos[1]).toEqual(todosBeforeDeletion[2]);
-    expect(todos[2]).toEqual(todosBeforeDeletion[3]);        
+    expect(todos[2]).toEqual(todosBeforeDeletion[3]);
   });
 
   test("Delete the second task (a middle task)", () => {
@@ -66,7 +64,7 @@ describe("deleteTask()", () => {
 
     expect(todos[0]).toEqual(todosBeforeDeletion[0]);
     expect(todos[1]).toEqual(todosBeforeDeletion[2]);
-    expect(todos[2]).toEqual(todosBeforeDeletion[3]);        
+    expect(todos[2]).toEqual(todosBeforeDeletion[3]);
   });
 
   test("Delete the last task", () => {
@@ -79,7 +77,7 @@ describe("deleteTask()", () => {
 
     expect(todos[0]).toEqual(todosBeforeDeletion[0]);
     expect(todos[1]).toEqual(todosBeforeDeletion[1]);
-    expect(todos[2]).toEqual(todosBeforeDeletion[2]);        
+    expect(todos[2]).toEqual(todosBeforeDeletion[2]);
   });
 
   test("Delete a non-existing task", () => {
@@ -92,9 +90,18 @@ describe("deleteTask()", () => {
     expect(todos).toEqual(todosBeforeDeletion);
   });
 });
+test("Should delete all completed tasks", () => {
+  const todos = createMockTodos();
+  const incompleteTasks = Todos.deleteCompleted(todos);
+  expect(incompleteTasks.length).toBe(2);
+  incompleteTasks.forEach((incompleteTask) => {
+    expect(incompleteTask.completed).toBe(false);
+  });
+  expect(incompleteTasks[0].task).toBe("Task 2 description");
+  expect(incompleteTasks[1].task).toBe("Task 4 description");
+});
 
 describe("toggleCompletedOnTask()", () => {
-
   test("Expect the 'completed' property to toggle on an existing task", () => {
     const todos = createMockTodos();
     const taskIndex = 1;
@@ -111,13 +118,12 @@ describe("toggleCompletedOnTask()", () => {
     const todos = createMockTodos();
     const todosBeforeToggle = createMockTodos();
     Todos.toggleCompletedOnTask(todos, 1);
-    
-    expect(todos[0]).toEqual(todosBeforeToggle[0]);    
+
+    expect(todos[0]).toEqual(todosBeforeToggle[0]);
     expect(todos[2]).toEqual(todosBeforeToggle[2]);
     expect(todos[3]).toEqual(todosBeforeToggle[3]);
   });
 
-
   test("Expect no change when toggling on a non-existing task", () => {
     const todos = createMockTodos();
     const todosBeforeToggle = createMockTodos();
@@ -129,4 +135,3 @@ describe("toggleCompletedOnTask()", () => {
     expect(todos).toEqual(todosBeforeToggle);
   });
 });
-