Concentration Sushi

Concentration app. Cards that are used in applications, 'Handy Menu -Sushi-'. The sushi came. Talk to. Game Mode "friendly, " "normally, " "difficulty" "infinitely" and has been prepared. In each level, one card storage time varies. Friendly: 5 seconds. Normal: 3 seconds. Difficulty: 1 second. infinitely: 5 seconds