Memory and attention
Reaction Test
Wait for the signal, then respond as fast as you can.
- 1–2 min
- Single player
Loading the game…
How to play
- Wait until the panel changes.
- Respond the moment it does; pressing early counts as a false start.
- Your result is the average of five trials.
Controls
Click, tap or press Space.
About this game
Free reaction time test: five trials with a random delay, false-start detection and your average in milliseconds.
- Trials
- 5
- Result
- Average in ms
- Fairness
- False-start check
