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25 numbers arranged randomly in 5 X 5 squares.
Tap the numbers from 1 to 25 then tap backward from 25 to 1.
Fastest time will be shown above.
EASY START : Number of squares will be blank when tapped.
NORMAL START : Number of squares won't be blank when tapped.
RESET EASY : Fastest time of easy mode will be set to 0.
RESET NORMAL : Fastest time of normal mode will be set to 0.
BGM : You can ON/OFF the BGM.
SE : You can ON/OFF the SE.