Test your tactics, logic and strategy with the Tower of Hanoi from Professor Puzzle. The objective might sound simple enough but this classic puzzle is far from easy! This challenge can be solved in 255 moves. Inspired by stories told of an ancient temple with sixty-four gold disks mounted on three pegs; monks were instructed to transfer all the disks from one peg to another. Part of the Grand Masters range. Difficulty rating: Grand Master. Distributed in New Zealand by Holdson.