diff --git a/more/problem-sets-competitive-programming.md b/more/problem-sets-competitive-programming.md
index 122c5d86d..a423a896b 100644
--- a/more/problem-sets-competitive-programming.md
+++ b/more/problem-sets-competitive-programming.md
@@ -33,6 +33,7 @@
 * [Dimik](https://dimikoj.com)
 * [DMOJ](https://dmoj.ca)
 * [E-olymp](https://www.e-olymp.com/en/)
+* [Exercism](https://exercism.org)
 * [Facebook Hackercup](https://www.facebook.com/hackercup)
 * [Google Code Jam](https://codingcompetitions.withgoogle.com/codejam)
 * [Google Kickstart](https://codingcompetitions.withgoogle.com/kickstart)