| 摘要 |
PROBLEM TO BE SOLVED: To enhance interest.SOLUTION: In a challenge advantageous zone, stages of a lottery state are switched and, by probability in accordance with the stage of the lottery state, transition to a special advantageous zone is determined. Thus, it is possible to allow a game to be enjoyed until transition to the special advantageous zone to occur in the challenge advantageous zone while drawing attention to whether the stage of the lottery state is switched to a stage of higher probability by which to determine transition to the special advantageous zone.SELECTED DRAWING: Figure 11 |
