Snake Cube Keychain Puzzle
The Snake Cube Puzzle is an incredible and portable brainteaser that will provide hours of entertainment each and every time you pick it up. Best of all, it comes with a chain to clip onto your keys! A string of bi-color wooden cubes are connected on a flexible wire that allows them to be configured into different 3D shapes. Build your skill and patience as you twist the snake of 27 mini cubes back into its original 3x3x3 cube.