| 摘要 |
PROBLEM TO BE SOLVED: To provide means such as a Pachinko game machine, for giving a probability variation function without switching an internal state in a mah-jong ball game machine. SOLUTION: In the mah-jong ball game machine, a plurality of first group ball entering ports are arranged inside a sorting area X, a combination of tiles corresponding to the plurality of first groups of ball entering ports is selected as a specific winning hand for awarding privilege advantageous to a player, and game balls entering the sorting area X enter any of the first groups of ball entering ports so long as they are not guided to a discharge passage provided in the sorting area X. COPYRIGHT: (C)2011,JPO&INPIT |
