diff --git a/README.md b/README.md
index 9fb599b..360a12a 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ The solutions of all the SQL challenges for all easy, medium and hard challenges
 - [Instant SQL Formatter](http://www.dpriver.com/pp/sqlformat.htm)
 - [Variables in MySQL](https://stackoverflow.com/a/11754790)
 - [Median in MySQL](https://stackoverflow.com/a/7263925)
+- [SQL practice problems on DataDriven](https://datadriven.io/sql-practice-problems)
 
 ## Features & Mentions
 This project was featured in [laptrinhx](https://laptrinhx.com/the-solutions-of-all-sql-hackerrank-challenges-executed-on-mysql-environment-545160427/). Thank you for the listing!