| 摘要 |
PROBLEM TO BE SOLVED: To encourage customers to continuously visit a store by adopting a bingo game element that changes a result according to a customer's correspondence in a process of offering a privilege to a customer.SOLUTION: A bingo game provision server 10 for acquiring customers provides a customer acquisition bingo game using a bingo game board via a communication network on the basis of an access from a customer terminal 21 used by a customer who uses an access card delivered at a store, the bingo game board including: a free mark disposed at a substantial center; substantially circular ring lines using the free mark as the center; straight lines overlapped with the ring lines via the free mark; and bingo frames disposed at positions where the ring lines and the straight lines are overlapped. The bingo game provision server executes a bingo frame acquisition game for acquiring bingo frames according to a predetermined operation of the customer terminal 21 by the customer who uses the customer terminal 21, the access of which is accepted, and, when bingo establishment conditions are satisfied, offers a prescribed privilege. |
