Simon Says
Classic Simon memory game. Watch the colour sequence, then repeat it. How long a chain can you remember?
Runs 100% in your browser — nothing is uploaded.
Score
0
Best
—
Press Start to play
How to use
- 1Watch
Simon lights up a sequence of coloured buttons — pay attention to the order.
- 2Repeat
Click the buttons in exactly the same order Simon showed.
- 3Advance
Each successful round adds one more step to the sequence.
- 4Beat your best
How long a chain can you memorise? Your best is saved locally.
Frequently asked
How do I play?
Watch the coloured buttons light up in sequence, then click them in the same order.
What happens if I make a mistake?
The game ends and your score (sequence length) is recorded. The sequence restarts from 1.
Does the sequence get longer?
Yes — each round adds one more colour to the sequence.
Is there sound?
Yes — each colour plays a distinct tone using the Web Audio API (no external audio files needed).
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