1. Click the "Start" button, and one of the 9 cells will randomly turn to green.
2. Click the green cell as quickly as possible.
3. After clicking, your reaction time will be displayed on the screen in seconds.
4. If you click the wrong cell or click too early, the game will reset.
5. Measure your reaction speed and compare it with your friends!
Maker : 0sec (The person who achieved the best result.)
Pioneer : 0.01sec - 0.09sec (The first person to achieve a high score.)
Achiever : 0.1sec - 0.19sec (The person who has recorded an excellent reaction time.)
Explorer : 0.2sec - 0.39sec (The person who challenges themselves to set new records.)
Novice : 0.4sec - 0.59sec (A beginner who has just started testing their reaction time.)
Learner : 0.6sec - 0.99sec (A person working to improve their reaction speed.)
Seeker : 1sec - ♾️ (A person who constantly challenges themselves to find a faster reaction time.)