Timed

Time estimation without a visible clock. Each prompt names an interval such as 4.3 seconds; the button is held while the screen goes dark and released when the time feels up. Scoring is proportional to the target length, and everyone gets the same five intervals per day, one attempt each.

Category

Estimation

How you play

Estimate a number

Languages

Any (no reading needed)

Daily puzzle

Yes

Unlimited mode

No

Made by

Freehand

Website

freehand.fun