All tests
Private session
Test 04
Memory observation
Number Memory
A number appears just long enough to read — memorize it, then type it back. Starts at three digits.
- Measures
- Working memory span
- Typical time
- 2–3 min
Before you begin
- Memorize the number while it is on screen.
- Type it from memory and press Enter.
- Each success adds a digit; one miss ends the run.
Press Space or Enter