Ingenuity of a puzzle game with a little physical properties, the rules of the game is to find the way to release the circle in the heart of the gold gear clockwork labyrinth organ composition, organ hinder passage round and square, each there are different moves, different colors have different organ movement speed ...... ah, see note seems to be quite complicated, but in fact into the game a little hands can understand the rules. If there are still worried, you can first demo teaching off. The game needs to think not too much, nowhere more hands where you can find a solution, but added the player's patience is tested.