CONCENTRATION GRID – MOBILE DEVICE APP (Apple/iOS and Android – Google Play and Amazon)

New version of Concentration Grid app is now available in app stores (Apple/iOS, Android – Google Play and Amazon) …

* SHARE feature enhancements (including new POST TO LEADERBOARD feature)

* Other feature updates/improvements (including hidden “hint” feature)

* Fix performance issues that appeared in prior version (improved gameplay engine)

* Integration with Community site –

Make self-development a daily habit.
Free web gameplay at

We appreciate your support. Continued improvements ahead … please share feedback at

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