diff --git a/problem-sets-competitive-programming.md b/problem-sets-competitive-programming.md
index 86a2280e20d6f74375875ec5290dcf4c3483a18a..d6160f7b21dde2fa98ab545cb509e4cfbefcb123 100644
--- a/problem-sets-competitive-programming.md
+++ b/problem-sets-competitive-programming.md
@@ -2,6 +2,7 @@
 
 * [Competitive Programming](#competitive-programming)
 * [Problem Sets](#problem-sets)
+* [Data science](#data-science)
 
 
 ### Competitive Programming
@@ -54,3 +55,8 @@
 * [Timus Online Judge](http://acm.timus.ru)
 * [URI Online Judge](https://www.urionlinejudge.com.br/judge/login)
 * [UVa Online Judge](https://uva.onlinejudge.org/index.php?Itemid=8&option=com_onlinejudge)
+
+
+### Data science
+
+* [Kaggle](https://www.kaggle.com/)