This is a simplified single-player version of the card game Concentration. Only 20 cards are used in this version rather than the entire card deck. The game starts with the 20 cards face-down on the playing field. The player selects 2 cards and these cards are turned over to reveal their face values.
The app was originally created by Sierra Circuit Design and it is related to the Card Games category. Concentration has been downloaded and installed by over 0,5K users and the latest update is dated Dec 31, 2014. On Google Play, the game has been rated 4.3 by its users.
This application has ads. Use the opportunity to get the installation package of Concentration 1.2 for free and take a look at users' reviews on Droid Informer. The app is created for Android 2.3.3 and higher. This download is totally safe.