1)   Towers of Hanoi for PALM 1.1 Solve Towers of Hanoi puzzle on your PALM. 2)   Towers of Hanoi for Windows 1.0 Solve Towers of Hanoi puzzle 3)   JoTower 1.7 Besides being an entertaining game, JoTower effectively trains your ability to concentrate. Your task: The tower that is on the left base at the beginning of the game has to be built up again on the right base. 4)   Towers of Hanoi for Pocket PC 1.0 Solve Towers of Hanoi puzzle on your pocket pc