2Back Man〜n-back task〜 Hack 1.0 + Redeem Codes

Just click when the same color as the two before has come!
It is trained memory skills while playing!
・2 back・・・Click on the two previous
・3 back・・・Click in the three previous

Without being misled by the cute face, and try to click only when the same color.

You can practice in the training mode.
By changing the settings, such as color variations and speed, it is possible to training.