n-back
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＜ USAGE ＞
1. Select level (1-10).
2. Memorize the answer of easy addition for the level times.
3. Continue memorizing and tap the last digit of the answer of n times before (NOT current answer).
You can submit your score to Google Play Game
If you don't know what is N-Back Task please see below.
http://en.wikipedia.org/wiki/N-back
1. Select level (1-10).
2. Memorize the answer of easy addition for the level times.
3. Continue memorizing and tap the last digit of the answer of n times before (NOT current answer).
You can submit your score to Google Play Game
If you don't know what is N-Back Task please see below.
http://en.wikipedia.org/wiki/N-back
