diff --git a/DIRECTORY.md b/DIRECTORY.md
index 5acc9cce9..61078db7e 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -145,6 +145,7 @@
 ## Project-Euler
   * [Problem1](https://github.com/TheAlgorithms/Javascript/blob/master/Project-Euler/Problem1.js)
   * [Problem2](https://github.com/TheAlgorithms/Javascript/blob/master/Project-Euler/Problem2.js)
+  * [Problem6](https://github.com/TheAlgorithms/Javascript/blob/master/Project-Euler/Problem6.js)
 
 ## Recursive
   * [BinarySearch](https://github.com/TheAlgorithms/Javascript/blob/master/Recursive/BinarySearch.js)