Repeat the light sequence and beat your best
Watch the cells light up, then repeat the order. A correct round adds another step.
Ready
Watch the cells light up, then repeat the order. A correct round adds another step.
Your run
Scoring method: 2026-09-19.2. How this score works
How this challenge works
The first sequence has three steps on a nine-cell board. Every completed round adds one step; a mistake ends the run. The score is completed rounds.
Each step lights for 550 ms, followed by a 200 ms gap.
What to do with your result
Review the expected order and the cells you chose. A repeated cell is a separate step.
Keep the same device for a useful comparison. These are recreational challenges, with no IQ, medical or population score. How memory scores work.
Try the related task
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