Number Memory Test
0Digits
-Your best
How to take the number memory test
- Press Start. A number appears for a few seconds while a bar counts down.
- When it disappears, type it and press Submit.
- Each correct answer adds a digit. The test ends at the first mistake, and your score is the longest number you remembered.
Frequently asked questions
How many digits do people usually remember?
About seven. The psychologist George Miller described this limit in 1956 as "the magical number seven, plus or minus two".
How can I remember more?
Group the digits into chunks, like a phone number: 4 8 1 5 9 2 is easier as 481 592.
Where is my best score kept?
In this browser only. Nothing is sent anywhere, and clearing your browsing data resets it.