How This Test Works
What It Measures
This test evaluates your visuospatial working memory by presenting an expanding sequence of lit tiles on a 3x3 grid. Each round adds one more step to the sequence, and you must repeat it from memory by clicking the tiles in the correct order.
How Scoring Works
Each correctly recalled sequence advances you to the next level with one additional tile. Your final score is the highest level reached. Most people max out around Level 7 (Miller's Law), but chunking strategies can extend this significantly.
What Affects Your Results
Your ability to group individual tile flashes into visual shapes or paths (chunking), your current fatigue level, and practice with similar memory tasks all affect your score.