Quick Reaction
Wait for green. Make your move.
5 reactionsLittle challenge
msLower is better
—Your saved best
Small rules. Big focus.
- Wait for the panel to turn green, then press it as quickly as you can.
- You can also press Space or Enter. An early press retries that reaction.
- Complete 5 valid reactions. Your score is their average time in milliseconds.
No sign-up. Just a little play.