diff --git a/Projects/1-Beginner/Stopwatch-App.md b/Projects/1-Beginner/Stopwatch-App.md
index b8927d80..c3375658 100644
--- a/Projects/1-Beginner/Stopwatch-App.md
+++ b/Projects/1-Beginner/Stopwatch-App.md
@@ -25,3 +25,4 @@ A stopwatch helps you track the time you spent on activities.
 -   [Stopwatch by Hilo](https://codepen.io/hilotacker/pen/ONZWoX)
 -   [Stopwatch by Billy Brown](https://codepen.io/_Billy_Brown/pen/dbJeh)
 -   [Svelte Stopwatch by Gabriele Corti](https://codepen.io/borntofrappe/pen/KKKPZZg)
+-   [Halloween-Stopwatch by Ada Codina](https://codepen.io/outzhu/pen/YzvzLaX)