diff --git a/README.md b/README.md
index e92a285..70a4a8e 100644
--- a/README.md
+++ b/README.md
@@ -143,6 +143,10 @@ But knowing the stuff will help you become better! :muscle:*
 - :page_facing_up: [The mythical 10x programmer](http://antirez.com/news/112)
 - :page_facing_up: [The Debugging Mindset](http://queue.acm.org/detail.cfm?id=3068754)
 
+### Problem Solving
+- :book: [The Art and Craft of Problem Solving](https://www.goodreads.com/book/show/593458.The_Art_and_Craft_of_Problem_Solving)
+- :book: [How to Solve It: A New Aspect of Mathematical Method](https://www.goodreads.com/book/show/192221.How_to_Solve_It)
+
 ### Soft Skills
 - :book: [Difficult Conversations](https://www.goodreads.com/book/show/774088.Difficult_Conversations)
 - :book: [Crucial Conversations](https://www.goodreads.com/book/show/15014.Crucial_Conversations)