Tap to test your reaction time
Tap to start, then wait — the panel will turn green at a random moment. Tap the instant it does. Tap too early and you'll have to start over. Your fastest time is saved.
Tap to test your reaction time
Tap to start, then wait — the panel will turn green at a random moment. Tap the instant it does. Tap too early and you'll have to start over. Your fastest time is saved.