Answer correctly to keep going — one miss ends the run. How many in a row can you nail?
A round within 6% of the true size scores full marks; anything in the green or yellow band keeps you going. One red miss ends the run.
Count how many rounds you survive in a row. Your best streak is saved in your browser, so there is always a record to beat.
Like Unlimited, each round draws a new reference and target pair from the library, holding back the last 16 rounds.
A round that scores under 45 points (the red band) ends the run. Anything else keeps you going.
In your browser's local storage on this device. Clearing site data or switching browsers resets it.
Yes — hit Play again for a fresh run. Your best streak stays until you beat it.
No. It is a separate mode with its own record, and it never touches your daily streak.