Calcul

for example, when the head is dopey, you might be able to clear a little.

　This is a game app that activates the function of the brain.

It is said to be to keep someone working for about 6 minutes to 7 minutes head in general, people will lead to the activation of the brain.

If it is possible to answer all questions, there may be the effect.

It will become possible to answer the same question many times, since it aims to brain activation, every time, please try to calculate dare.

You can also be interrupted.