| 摘要 |
PROBLEM TO BE SOLVED: To enable a game to stimulate player's curiosity to be developed by displaying a lottery game to select a specific number of elements except for a part of elements from a group including the elements over the specific number and displaying the lottery result by a combination of a specific number of selected elements. SOLUTION: When a game ball got prize winning into a starting prize winning port 3052 in a Pachinko (Japanese pinball game) machine into which this lottery game system is applied, a starting instruction is transmitted to a lottery game system 6000. A set S1 comprises elements in a number over a specified number and a part of a set B is selected from the set B in the system 6000. A set S2 which is a part of the set S1 and is constituted of a specified number of elements is selected. The lottery result is determined by whether or not attributes defined on elements belonging to the set S2 are common, and the result is displayed on a display part 6060. For instance, when same kind of fish over a specified number (for instance, 3) was caught in a game to catch fish using a net from a ship, the game is brought into a reach (li-zhi) condition in which the player can expect a 'jackpot'. |
