diff --git a/README.md b/README.md
index 5fa8bf9..5136d8f 100644
--- a/README.md
+++ b/README.md
@@ -1406,6 +1406,9 @@ Challenge sites:
 - [InterviewBit](https://www.interviewbit.com/invite/icjf)
 - [Sphere Online Judge (spoj)](http://www.spoj.com/)
 
+Challenge repos:
+- [Interactive Coding Interview Challenges in Python](https://github.com/donnemartin/interactive-coding-challenges)
+
 Mock Interviews:
 - [Gainlo.co: Mock interviewers from big companies](http://www.gainlo.co/)
 - [Pramp: Mock interviews from/with peers](https://www.pramp.com/)