Test Your Reaction Time
How fast can you react? Wait for the screen to turn green, then click as quickly as possible. Challenge yourself and beat your best score!
Click to Start
Get ready to test your reaction speed
Click anywhere to begin
Your Reaction Time
0 ms
Best Score
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Average
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Attempts
0
How It Works
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1. Wait
Click the game area to start. The screen will turn red while you wait.
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2. React
As soon as the screen turns green, click immediately.
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3. See Your Score
Your reaction time is measured in milliseconds. Try to beat your record!