Item Number: 3152632
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• Ancient brainteaser game • Uses Gray binary numeral system • Fun for kids and adults
This difficult brainteaser has one solution – which requires 170 sequential moves. An ancient brainteaser said to be from the mythical city of Atlantis, this game was based on a machine, “so intricate that it sounded amazingly like a computer.”
The Brain™ uses the Gray binary numeral system and has eight rods placed in a circle that can be shifted in and out in order to place all the rods in the “out” position. Even the most advanced solvers will spend hours trying to unlock the secrets of this puzzle game.