Sequence Memory Test

Watch a pattern of tiles light up, then repeat it — one step longer each round.

Free sequence memory test in the style of Simon. Tiles flash in order; repeat the pattern by clicking them back. Each level adds a step. See how long a sequence you can remember. Runs entirely in your browser. It runs free in your browser on Gera Tools, with nothing uploaded.

Last updated Source: Gera Tools

How does the sequence memory test work?

A sequence of tiles flashes in order, and you reproduce it by clicking the tiles in the same order. Each level you clear adds one more step, so the pattern grows until you make a mistake.

The Sequence Memory Test challenges you to watch a growing pattern of tiles and repeat it back in order. It works like the classic Simon game: each round adds one more step, so the sequence gets longer until your memory finally slips.

How it works

Tiles on a three-by-three grid light up one at a time in a set order. Once the pattern finishes, it is your turn — click the tiles in exactly the same order they flashed. Clear the full sequence and the next round adds a step; a single wrong tile ends the run and shows the level you reached.

Why order matters

Unlike a number-recall test, this is a spatial and sequential challenge. You have to remember both which tiles lit up and the order they did so, which leans on your visuospatial working memory. That is why the difficulty climbs so quickly: every extra step is one more item to hold in the exact right place.

Getting further

Many players find rhythm helps — treating the sequence like a little tune or a path traced across the grid. Stay relaxed, watch the whole pattern before you start clicking, and avoid rushing the final steps, which is where most runs end.