This game consists of 54 wooden blocks. To set up the game, stack all the blocks, distributing them 3 per level.
Once the tower is built, the person who stacked the tower plays first. Play starts with taking one block per turn from any level of the tower (except the one below an incomplete top level), and placing it on the topmost level in order to complete it.
Players may use only one hand at a time; either hand may be used, but only one hand may touch the tower at any time. Players may tap a block to find a loose one. Any blocks moved but not played should be replaced, unless doing so would make the tower tumble. The turn ends when the next player touches the tower, or after 10 seconds, whichever occurs first.
The game ends when the tower tumbles completely or if any blocks fall from the tower (other than the block a player moves on a turn). The loser is the person who made the tower tumble during their turn.