Brain Training Cards

Try this Brain Training App if you want to enjoy and improve your mental skills, memory, mathematical skill, the ability of brain like IQ, and so on.


This Brain app Is an educational math learning app, easy and simple game.
However, surprisingly, many people will not clear the game.
・High school students? College students?
You will have a hard time unexpectedly.
・Adults?
Of course not.
・Child?
Good luck!

If you are confident, give it a try.
Try to see how good you are.


＞ Training
・Concentration ability
・Computational ability
・Judgement ability
・Memory ability
・mathematical ability


＞ How to do
Subtract from the previous result if positive.
If negative, please add it.


> For example ..
・ The first card is 7 → Result: 0 + 7 = 7
・ The second card is 3 → Result: 7-3 = 4
(Since it is a plus even if subtracted, subtract from the previous result)
・ The third card is 8 → Result: 4 + 8 = 12
(4-8 is negative, so add it)


You can meat many questions which is easy to calculate useful for you brain.
This is also effective as calculation training and judgment training for elementary, middle and upper grades.

If you think it's easy, try it.

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