Game interface Language: English
It is a game that applies the design of the ball that crosses the screen from among three buttons.
Time from the start to the finish of 10 questions competes.
The ball becomes early whenever advancing, and a right and left wall narrows, too.
Lets aim at the good record so that they are not made to be puzzled to a different design because it is added for five seconds when a different design is chosen.

Operating System: Android Donut (1.6) - Nougat Marshmallow (7.0) or later