Mental arithmetic puzzle free

It is a new sense of mental arithmetic training puzzle game.
You will be able to game a sense of mental arithmetic puzzle fun.

You can feel free to play with the little free time.

[Description]
I will enjoy a mental arithmetic puzzle intervals.
A simple touch of the arrow.
It is just a simple game we will choose the one that has the largest number of the sum of the direction indicated by the arrow.
At each stage, I aim to go against the clear answer within the time limit.
I will get a failure or over time, or when you make a mistake.


Because it is a low-volume application, I will not consume very little memory of the terminal.
Virtually no battery drain for simple graphics.

The free version has ads.