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You're trying the demo — play all you want, but I can't save your scores until you're signed in.
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How it works
- ·The box is red. Wait — it turns green after a random moment.
- ·Tap the instant it goes green. I time you in milliseconds.
- ·Tap too early (while it's red) and that try resets.
- ·5 tries — your single fastest tap is your score. Fewer ms wins.
Your record
248ms
Best (fastest)
16
Rounds
—
Your best