Expert N-Back

A free brain training test.

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How to play

• Symbols appear one at a time on screen.
• Decide if each symbol matches the one N steps earlier.
• Tap Match or No for every symbol after the first few.
• It's the gold-standard working-memory training task.
• Keep the recent sequence alive in your mind.

Features

• N-Back cognitive test built on real psychology
• Expert difficulty over 13 rounds
• Shareable Brain Score, letter grade and brain-age estimate
• Tracks your personal best, with mutable audio cues
• Plays on touch and desktop, reduced-motion friendly

Ready to play?

A free brain training test.