We used this stacker with three rods to play Towers of Hanoi. The rules of the game are quite simple. At the start, all the disks are on one side, with the largest disk on the bottom and the smallest on the top. The object of the game is to move all the disks over to the other side. You can only move one disk per move, and you can only move the top disk on a stack. Disks can only be moved to empty stacks or on top of larger disks. Parents can play this game too, just add extra discs. Get your st