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3
7
1
9
4
RECALL!
9
4
waves
Stream Catch
Digits stream past one at a time — when it stops, recall the last N digits.
schedule
1m 30s
psychology
Working Memory
How to play
visibility
Watch single digits appear one after another
pause
When RECALL appears, enter the last N digits in order
trending_up
N increases as you improve
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Play