Reaction Time Test
Wait for the panel to turn green, then click or tap as fast as you can. Play 5 rounds and see your best and average reaction time in milliseconds.
Click to start
When the screen turns green, click as fast as you can. Don’t click early.
Tip: You can also press Space on desktop.
How to Play
Click inside the game area or press the start button to begin.
Wait for the panel to turn green, then react as quickly as possible.
- 5 rounds per session
- Click too early and the round restarts
- Your best saved score stays in your browser
- You can play on desktop or mobile
Why Play Reaction Time Tests?
Reaction speed games are simple, competitive, and highly replayable. They are great for comparing results with friends or just trying to beat your own best score.
This version uses 5 rounds so you get a more meaningful average result instead of relying on a single lucky click.
Reaction Time Test FAQ
How many rounds are in the Reaction Time Test?
Each session uses 5 rounds so you can see both your best and average reaction time.
What happens if I click too early?
If you click before the green signal, the round restarts and you need to try again.
Is the Reaction Time Test free to play?
Yes. You can play the Reaction Time Test for free directly in your browser on Puzzivo.
Does the game save my best score?
Yes. Your best score is saved locally in your browser, so you can come back and try to beat it.