How to use game system, free gift sending system, free gift sending system

摘要

PROBLEM TO BE SOLVED: To provide a game system that fairly gives a right advantageous to a player and sufficiently motivates the player to play a game, a prize sending system, and a method of using the prize sending system.SOLUTION: In the game system 1, a server 40 gives points to a player on receipt of coin detection information, draws lots for a piece P of puzzle formed by dividing a card image in exchange for the points according to the operation to a game machine operation part 23. A game machine display part 24 displays a puzzle-shaped divided image D1 so that the player can identifies the piece P obtained.