[Game overview] The numbers indicate the distance from "0". Use that as a hint to find all the "0"s. [Number of "0"] 7x9 size: There are 6 "0" s. 9x13 size: There are 12 "0" s. 13x19 size: There are 24 "0" s. [End of game] When you find all the "0"s, the game ends. You can end the game at any time by pressing the END button even in the middle of the game. [Registering the minimum number of searches] If the number of searches is less than the previous game, it will be registered as the minimum