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Action
Reaction
Wait for green, then click. Test your reflexes and beat your best time.
20,301plays · bonus stars for high scores ⭐
How to play
Reaction rules
Goal
Click as soon as the screen turns green — beat your best time.
Controls
- Wait while the screen is ready / red.
- Click or tap the instant it turns green.
Rules
- Clicking too early (before green) is a false start — wait and try again.
- Your reaction time is measured in milliseconds.
- Lower times are better. Try to beat your personal best.
Tips
- Stay focused on the screen — don’t look away while waiting.
- Relax your hand so you don’t click early from tension.
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