High-speed calculation and focus on the game, comes first.

The game has different stages, which at higher levels, it is added to hard.

In most steps, the user first,is doing, the calculations in 10 seconds(the numbers are moving quickly), and then have 10 seconds to touch the answer is obtained, that among other numbers quickly transported, to win.

according  to the speed of the user, he will score, as well as the highest score of the user at any stage, is displayed.

steps have appropriate colors and musics.

During the game, avoid locking the screen.

access:

*hardware controls

control vibration