How to play
How to play Reaction
Wait for green, then react as fast as possible across five rounds.
ModeReaction testRoundAbout 30 secondsDifficultySkill
Your objective
Record low reaction times without tapping early.
How a round works
1.Start the test
Begin a five-round run and focus on the signal.
2.Wait for green
Each round has an unpredictable delay; tapping early is a false start.
3.React and finish
Tap on green. The server validates duration and final score after five rounds.
Controls
StartBegin the test.
Signal areaTap only after it turns green.
Rules to know
- Every run has five rounds.
- A false start scores zero for that round.
- Server clamps score against duration before rewards.
Useful tips
1Watch the signal instead of guessing.
2Keep the pointer in one position.
Reaction
Free-play coins only