Ten Seconds
Start the clock, stop it at exactly ten seconds. You cannot see it running.
Tap or press Space to start, then again at ten seconds.
About Ten Seconds
Tap to start a hidden timer and tap again when you believe ten seconds have passed. Your score is how many milliseconds you were out, either way. No counting aids, no ticking, nothing to watch.
- How to play: Tap or press Space to start, then again at ten seconds.
- A go takes about 20 seconds. The daily puzzle is identical for every player and resets at your local midnight.
- Share any score as a challenge link — whoever opens it faces the same puzzle with your number to beat.
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