Reaction Timer is a basic measure tool for your reaction. When you see yellow just tap the screen to measure your reaction. You have 5 tries at the end you can see your average reaction time.

- First you will see introduction page which is contain gameplay.
- When you tap on screen game will start.
- You have to wait yellow screen to measure your reaction.
- If you tap before yellow screen, you will see "please wait yellow screen" page.
- When the blue screen turns to yellow tap to screen and wait your reaction time / reaction score.
- Your reaction time is in milliseconds.
- When you tap after see your reaction time / reaction score page, other turn will start.
- You have 5 tries.
- When your tries over you will see your average reaction time as a result.
- In average page, you can restart game.