Memorize the number while it's on screen, then type it from memory once it disappears. Your score is the longest number you recall correctly.
How it works
Memorize the number while it's on screen, then type it from memory once it disappears. Your score is the longest number you recall correctly. Many people comfortably recall around 7 digits, though this varies a lot from person to person and round to round.
π§ Free testπ
Last updated: 2026-06-18 Β· β Reviewed by the All-Lifes editorial team Β· About Β· Methodology