| 摘要 |
PROBLEM TO BE SOLVED: To retrieve the number of prize winners at high speed by providing means for comparing plural prize winning characters extracted out of plural characters with the stored characters of data for bingo card formation, discriminating these extracted characters and judging whether it is a bingo state or not. SOLUTION: At an arithmetic processing part 6 of controller 1, mutually different 24 numerals are generated at random from numerals from '1' to a final number by a random number generation part 9, and processing for preparing data for bingo card formation arranged in the matrix of 5 rows ×5 columns except for the 3rd row and the 3rd column is performed certain times as many as the number of inputted patterns. The respective prepared data for bingo card formation are stored in a storage device 3. Then, plural prize winning numbers inputted from an input device 2 are compared with 24 numerals in the respective data for bingo card formation stored in the storage device 3, and discriminated. Based on the discriminated result, whether it is the bingo state or not is judged and the judged result is displayed. |
