Temvo
Rate itFive daily rounds that test your sense of time, with no clock to watch.
Every day: Five time-perception rounds a day, the same for everyone, played once and scored to the hundredth of a second, with a streak and a leaderboard. New puzzle: Midnight UTC.

Temvo is a daily game about your internal clock. Its five rounds ask you to guess how long a hidden timer ran, stop a timer on a target, repeat an interval you heard and hold a beat after it goes silent. Everyone gets the same five rounds and one attempt, scored 0 to 100 each.
About Temvo
Temvo starts from the idea that most people think they know what ten seconds feels like and almost nobody does. Each day's challenge is five rounds, the same for every player, and you get one shot at them before sharing your result and keeping your streak.
The rounds come from its disciplines. In Guess you watch a hidden timer and say how long it ran. In Hit you start the clock and stop it on a target time. Echo plays an interval for you to reproduce, and Tempo gives a beat to lock onto and then hold after it goes silent. In 9.99 you stop the timer on 9.99 seconds with the last seconds blurred out. A newer discipline, Edge, asks which of two tones was longer.
Each round scores 0 to 100 on how close you land, measured in proportion to the target, so a small miss on a short time counts as much as a bigger one on a long time. Results are timed to the hundredth of a second, and a leaderboard ranks the day's players. Outside the daily run, every discipline is open for practice, and Rooms lets a group face the same challenge live.
It plays in a browser with no account and takes about two minutes. The site also has guides on how the brain times intervals.
How to play Temvo
- Open Temvo and press Play today's run.
- Read each round's task: guess a hidden duration, hit a target time, echo an interval or hold a beat.
- Respond without any clock on screen.
- See your score out of 100 for each of the five rounds.
- Share your result and come back the next day; practise any discipline in between.
Screenshots

Tips
- Count steadily in your head in half-seconds rather than whole seconds.
- For Tempo, tap along while the beat plays so the rhythm carries on after it stops.
- Do not rush the 9.99 round: the blur hides the end, so trust your count from the visible part.
Questions
Is the daily run the same for everyone?
Yes, everyone gets the same five rounds and one attempt.
How is it scored?
Each round scores 0 to 100 on how close you land, in proportion to the target.
Do I need an account?
No. It plays in a browser with no account.
Ratings and reviews
No ratings yet. Be the first to rate Temvo.
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