The gameplay features disks, and 3 pegs. The goals is to get all blocks to the last peg (chequerboarded for convenience) in a pyramid structure from biggest to smallest as fast as possible. Click a peg to dislodge a disk, and click the next peg where you wish to place the disk. Here are the rules: You can only move one disk at a time You take either the only disk on a peg, or the top disk of a stack, and move it onto the top of another stack, or onto an empty peg. You may not place a disk on top of a smaller disk.