Color Reaction
Choose the named color, fast.
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Reaction Test
Test how quickly you react.
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How to Play
Wait for the signal, then tap the target. Early taps restart the round. Complete five rounds.
Tips to Improve Your Score
Rest your pointer on the target. Watch for the signal rather than guessing.
About the Game
A five-round reaction challenge measured with your browser’s high-resolution clock. Device and input delays affect results.
Frequently Asked Questions
How do I play Reaction Test?
Wait for the signal, then tap the target. Early taps restart the round. Complete five rounds.
What helps in Reaction Test?
Rest your pointer on the target. Watch for the signal rather than guessing.
Where is my personal best saved?
Your best score is saved only in this browser on this device. Private browsing or clearing site data may remove it. If storage is unavailable, you can still play.