The average reaction time for an adult is around 0.2s and 0.3s, see how you compare with our leader board.
Choose between three (4) different intensities : Easy, Medium, Hard, and Extreme.
Save your score to the leader board and see how fast (or slow) you are!
How to play
● Choose a difficulty level (Easy, Medium, Hard or Extreme)
● Wait for the countdown
● Tap the colored squares as fast as you can
Square colors change depending on the difficulty.
Green - Easy
Medium - Yellow
Hard - Orange
Extreme - Red
Last updated on 2020年11月28日
此版本包含小幅错误修复和常规改进。请更新至最新版本，以获得更佳体验。
