You'll have to use your brain power for fun with this Brainteaser Deluxe Pack! These brainteaser games include Cubigami 7 flip and fold tiles to create one of seven possible shapes; Brainstring Advanced similar to Rubiks Cube, move knobs around to get only one color on each side; and Mind Jewel easy to pull apart but hard to rebuild, twist and turn the gemstone pieces until you're back where you started. The Brainteaser Deluxe Pack is a great distraction that exercises your brain. Winner of the Tillywig Sterling Fun and Tillywig Brainchild awards.