Nine digits.
One glance.
Digits are scattered across the screen. Touch them in order, lowest first. The moment you touch 1, white squares cover everything else — the rest of the sequence has to come from memory.
Task
Hold
Set size climbs from four digits to nine. Three broken sequences end the session.
Trial01
Set04
Holdoff
Err□□□
Score0000
Touch the square to start
Session log
Session complete
| Trial | Set | Result | Recall | ms/item |
|---|
- Score
- 0
- Sequences held
- 0/0
- Largest set
- —
- Mean per digit
- —
Ayumu, five numerals at a 210 ms hold: about 80 % correct. Human adults: about 40 %. Inoue & Matsuzawa, Current Biology 17(23), 2007.