Mini Mefferts Keychain Mini Molecube Puzzle

Twisty puzzles by world-renowned inventor, Uwe Meffert. Uwe Meffert started designing rotational puzzles in 1976 with the invention of the Pyraminx. Since then, he has created over 100 styles of rotational puzzles that are distributed worldwide. Uwe is a leading designer in the puzzle community and delights in finding intriguing new ways to puzzle his fans.. Classic Puzzles have been minituarized and made into easy to carry keychains so the fun and challenge is always with you.