Double Squared

Deceptively simple, extremely difficult and immensely satisfying, Double Squared is a head-smacking epiphany just waiting to be unleashed. All you have to do is arrange the six wooden pieces on the table to create a solid-colored square. Double Squared seems so very simple but it has stumped some of the best puzzlers out there. The good news is that once you achieve the solution, you'll never forget it.

One of our absolute favorite tabletop puzzles. Designed by Finnish mastermind Vesa Timonen.