Attention Distribution Test 49 for iOS

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Developer’s Description

It is a simple app to measure your basic attention by looking for a number that has been placed at random from 0.By repetition training, you can...

It is a simple app to measure your basic attention by looking for a number that has been placed at random from 0.By repetition training, you can expect an increase in the score! for the following people-want to improve powers of observation.-want to improve ability to concentrate.-want to be a professional gamer.-look for the examination preparation.including following games-4x4 16boxes.(casual!)-5x5 25boxes.-6x6 36boxes.-7x7 49boxes.(standard!)