N-Back
Practice working-memory updating with a visual matching task.
Free
What is N-Back tool?
N-Back shows a sequence of cells and asks you to respond when the current cell matches the one N steps earlier. It reports session-level hit, miss and false-alarm rates.
FAQ
Press Match or Space when the current cell matches the cell shown N rounds earlier. Do nothing when it does not match.
No. It is a session-level practice result affected by your device, familiarity and current state.
No. Stimuli and responses stay in the browser for the session.