Its uncomplicated set of sensible and readily adaptable rules allows the contestants to play as complex a game as they wish. The option of not scoring means very young children can play a non-competitive game with adults.

• 它简单明了而又易于调整的规则使参赛者可以将游戏尽量复杂化，也可以无记分玩以适应大人孩子间的非竞争性的游戏。