Playground
Digit Memory Span
Forward and backward immediate memory span
This is a solo practice run: your results stay in this browser tab and are never sent anywhere. To contribute to a class result, join a live session with a code instead.
Instructions
Digit Memory Span
You will see short digit sequences one digit at a time.
Some trials ask you to repeat them forward; others ask you to repeat them backward.
After each sequence, enter the digits using the on-screen keypad or your number keys, then tap Submit or press Enter.
Total trials: 10
Example
Forward
7
1
2
3