Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leader in brain and logic games.
Develops critical skills - Builds logic and problem solving skills through fun gameplay.
What you get - Stainless steel construction, comes with leatherette travel case.
Clear instructions - Easy to learn with a clear, high quality instruction manual. You can start playing immediately!
Comes with multi-level challenges - The Fifteen Puzzle comes with 31 challenges.