A sequence memory test measures your visuospatial working memory — your ability to track and reproduce the order in which tiles light up across a grid. It is the digital equivalent of the classic Simon Says game, used in cognitive science to evaluate short-term spatial memory capacity. The average person can reliably recall sequences of 6–7 positions.
Sequence Memory Test
Tiles will flash in a sequence. Watch carefully, then tap them in the same order. Each round adds one more tile.
Starts at 2 tiles — grid expands to 4×4 at level 7
Correct!
Get ready for the next level…
Game Over
level reached
Rating Scale
How to Use the Sequence Memory Test
This free sequence memory test challenges your visuospatial working memory — your brain's ability to remember where things appeared and in what order. Unlike verbal memory tests, which encode sounds, this test requires you to track tile positions in space. It closely mirrors the Corsi block-tapping paradigm used in neuropsychological assessments worldwide.
Step 1: Press "Start Test"
Click the Start Test button to begin at Level 2. You'll see a 3×3 grid of nine numbered tiles. The game will automatically flash two tiles in sequence — watch which tiles light up and in what order. Your only job is to observe and remember.
Step 2: Watch the Sequence
Each tile flashes for 600 milliseconds with a brief gap between flashes. The tiles are numbered to help you identify positions, but try to also mentally note where each tile sits in the grid (top-left, center, bottom-right, etc.). Spatial encoding is often more reliable than simply remembering numbers for this type of task.
Step 3: Tap the Tiles in Order
Once the sequence finishes, the status message changes to "Your turn!" Tap the tiles in the exact order they flashed. A green highlight confirms each correct tap, while a red flash and shake indicates a wrong tile — ending the game immediately. The sequence dots at the bottom of the grid help you track your progress through the recall phase.
Step 4: Advance or End
If you reproduce the full sequence correctly, a brief success screen appears and the game advances to the next level with one extra tile. At level 7, the grid expands from 3×3 to 4×4, giving 16 possible positions and making each tile more spatially distinct. A wrong tap at any point ends the game and shows your final score.
Understanding Your Score
Your score is the highest level you reached — which equals the number of tiles in the sequence you successfully reproduced. Levels 2–3 are Below Average, 4–5 are Average, 6–7 are Good, 8–9 are Excellent, and 10+ is Exceptional. The test saves your personal best in your browser so you can track improvement over sessions.
Tips to Improve Your Sequence Memory
Spatial labeling is the most effective strategy — mentally assign a word or direction to each tile position as it flashes ("top-left, center, bottom-right"). Chunking also works: treat consecutive positions as a single unit, like reading a path. Avoid trying to rehearse tile numbers verbally, as this engages verbal memory instead of visuospatial memory and can actually interfere with performance.
Frequently Asked Questions
Is this sequence memory test free?
Yes, completely free with no signup required. The entire test runs locally in your browser — no data is collected or sent to any server.
Is my data private?
Absolutely. All game logic runs in your browser. Your best score is only stored in your device's localStorage so you can track your personal best. Nothing is transmitted to any server.
What is visual sequence memory?
Visual sequence memory is your brain's ability to remember the order in which items appeared in space. It relies on the visuospatial sketchpad — a component of working memory that temporarily stores and manipulates visual and spatial information. It is distinct from verbal memory, which encodes words and sounds.
What is a good score on a sequence memory test?
Remembering sequences of 6–7 items is considered average for healthy adults. Scores of 8–9 are above average, and 10+ places you in the exceptional range. Most people without training plateau between 5 and 7 tiles.
Why does the grid expand to 4×4 at level 7?
At higher levels, distinguishing between more tiles requires a larger grid. The 3×3 grid (9 tiles) is sufficient for levels 1–6. From level 7 onward, the grid expands to 4×4 (16 tiles) to maintain meaningful spatial challenge and prevent guessing based on limited options.
What is the difference between sequence memory and number memory?
Number memory tests your verbal working memory — you encode digits as sounds and rehearse them silently. Sequence memory tests your visuospatial working memory — you track the positions and order of tiles in space. These are separate cognitive systems, and a person can be strong in one while average in the other.
Can I improve my sequence memory?
Yes. Regular practice with sequence memory games has been shown to improve visuospatial working memory span. Strategies like mentally labeling tile positions (top-left, center, bottom-right) or creating a visual story connecting the flashed tiles can boost your score within a few sessions.
How does this compare to the Simon Says memory game?
This test is very similar to the classic Simon Says pattern game — both challenge you to reproduce a growing sequence of positions. The key difference is that this test uses a numbered tile grid and grows by one step per correct round, following the same paradigm as clinical visuospatial span assessments.