This App has 2 modes, you can play in the mode that suits you.
[30 seconds mode]
Mode to compete the number of times to touch numbers in 30 seconds
[3 set mode]
Mode to compete for time to touch 3 sets of numbers from 1 to 9

Because of simple brain train, everyone from children to adults can play.
Also, once you download this App you can brain train anytime anywhere.

You can play with no charge and free of charge.

Please download this App and challenge your own record ! !