diff --git a/problem-sets-competitive-programming.md b/problem-sets-competitive-programming.md
index 67eab4f946685fdb34ce9aa5d1a0de87638e48a9..4623eef18e55ed68d4d1ae4583f17ded2fb62bef 100644
--- a/problem-sets-competitive-programming.md
+++ b/problem-sets-competitive-programming.md
@@ -90,6 +90,7 @@
 * [PEG Judge](http://wcipeg.com)
 * [PKU Online Judge](http://poj.org)
 * [Ponder This!](https://www.research.ibm.com/haifa/ponderthis/index.shtml)
+* [Practice Python](https://www.practicepython.org)
 * [ProblemBook.NET](https://github.com/AndreyAkinshin/ProblemBook.NET)
 * [Project Euler](https://projecteuler.net)
 * [Python Practice Projects](http://pythonpracticeprojects.com)