"Panel Attack" is a simple game which touches the panel which became light-blue in 25 panels.
The time limit is 30 seconds. Display speed can be adjusted with a slider.
The number of display panels increases when the speed is made early.
If a mistake touch is carried out, a demerit mark will be given.
Please challenge your dynamic visual acuity and the limit of the reflexes.

■“Panel Attack” is very simple to operate.
The display speed is adjusted by the "Speed" slider and the game of the tap of the "▶" button begins.
A game is canceled by the tap of the "■" button.
The display speed can be adjusted by the "Speed" slider while playing a game.
Confirmation and elimination of the ranking are possible with an information screen.