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IdleNest

Number Memory Test

A number flashes up. Remember it, then type it back. Each level adds a digit.

How to play

  1. Look at the number while the bar runs down.
  2. Type it from memory and press Enter.
  3. Each correct answer adds one digit. One mistake ends the run.

Questions

How many digits can most people remember?

About 7 digits is typical for short-term memory. Chunking digits into groups helps many people reach 9–11.

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