CONCENTRATION(神経衰弱ゲーム)

I provide the Concentration(Japanese Shinkeisuijaku) application that it is easy to play. It is able to understand the rule of this game, Let's play in your free time! This game has various result of you playing. After that you could confirm them, it is fun! Rule is simple. Fifty two cards are on the screen. When you turn, you choose two cards, then if they are same number, you will get them. Al…