Let's choose a number of colors with a wide field of view.
Free brain game.

■ How to play
· A lot of four squares are scattered
· Let's find the most number of colors and touch
· Let's aim for as high a point as possible within the time limit of 30 seconds

■ Points of this application
· You can train dynamic vision and reflexes
· You can play against other players in ranking

Let's do our best aiming at the ranking first place!