Span

Digits appear one at a time. Type them back. Each round adds one digit.

Slower digits

Rounds this run

Press Start. Three digits show one at a time, then the keypad opens. Type them in the same order. If they match, the next round has one more digit.

If they do not match, the run ends and the page shows what was shown next to what you typed. Your best is the longest list you typed back correctly.

The best length and the slower setting are kept in this browser only. Nothing you type is sent anywhere.

This is a game. It is not a test of memory health or intelligence, and the number means nothing beyond this page.