Disclaimer. Memory scores vary with attention, fatigue and practice. This activity does not assess memory health. Full disclaimer

Sequence Memory

Watch the grid light up, then repeat the order.

Start testAbout 3 minutes · demo and practice first

What it measures

How many lit-up sequences on a 3 × 3 grid you repeat in exactly the right order. Sequences grow from three to six steps.

DurationAbout 3 minutes

Format8 sequences, lengths 3 to 6

Device and setupMouse, touch, or the number keys 1 to 9.

Accessibility limitsRequires seeing which cell lights up. Cells are also announced by position for keyboard users during recall.

Free resultCorrect sequences out of 8

PrivacyYour answers are never sent to advertisers. Signed in, your results are saved to your account.

How it is scored

One point for each sequence repeated in exactly the right order.

Starter content, version 1. Difficulty is provisional until pilot data supports it. Full methodology

What Premium adds

Span by length and order error review. One upgrade covers all ten tests. See Premium

Limits

Memory scores vary with attention, fatigue and practice. This activity does not assess memory health.

For education, entertainment and general self-exploration only. These activities are not medical or psychological assessments and do not diagnose, prevent or treat any condition. Results are estimates of performance on these tasks and can be affected by practice, attention, language, your device and your surroundings. If you have concerns about your thinking, vision or hearing, consult a qualified healthcare professional.