Memory and attention
N-Back
Say whether the square is in the same place as N steps ago.
- 2–4 min
- Single player
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How to play
- A square appears in one of nine positions, one step at a time.
- Press Match when it is in the same place as N steps earlier.
- Stay quiet when it is not; false alarms count against you.
Controls
Press Space or the Match button.
About this game
Free position N-back working memory task at 1-, 2- and 3-back, with hits, misses and false alarms reported after each block.
- Levels
- 1, 2, 3-back
- Block
- 20 + N steps
- Report
- Hits and false alarms
