| 摘要 |
A game device includes a plurality of rails extending in a vertical direction, a plurality of pieces for movement along the rails, a mechanism for locking the lowermost piece to the rail preventing same from slipping, a mechanism for sensing that the lead piece of one of the players has reached a predetermined height, a mechanism responsive to the sensing mechanism for displaying the player who has been successful, and a mechanism for releasing the unsuccessful pieces and for displaying the winner.
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