This app is very simple game.
You should calculate DOUBLE number of the displayed one.
If it corrects, you can get 100 points.
Otherwise, if your answer is wrong, you lost a few times (-5sec).
Try getting HIGH SCORE in Game Center!!
This app is very simple game.
You should calculate DOUBLE number of the displayed one.
If it corrects, you can get 100 points.
Otherwise, if your answer is wrong, you lost a few times (-5sec).
Try getting HIGH SCORE in Game Center!!