CONCENTRATION(神経衰弱ゲーム) iOS icon


Publisher: Koichi Iwasaki
Price: Free
  • Category
  • Version
  • Size
    145 Mb
  • Released

The Something series.

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.
All cards are gained by players, after that the winner is the person who have a lot cards.

- Additional information
This game does not have sounds. You can play quietly.

- Official Twitter

- Official page

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About CONCENTRATION(神経衰弱ゲーム)

CONCENTRATION(神経衰弱ゲーム) is a free-to-play card game developed by Koichi Iwasaki, and is available for download on both iOS and Android devices. The app is compatible with iOS 9.0 or later on the following devices: iPhone 11 Pro, X, Xs, SE, iPhone 8, 7, 6, iPad Pro and iPad Mini.

Click the button or scan the QR code below to download CONCENTRATION(神経衰弱ゲーム) for iOS. Check out our downloads section to download CONCENTRATION(神経衰弱ゲーム) for android and other platforms.

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Recent updates

  • Initial release v1.0.0 Mar 9, 2019
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The app is free and offers no in-app purchases.