Simon - a free color and sound memory game

Simon is a free, browser-based color and sound sequence memory game. Watch the sequence light up and play its tone, then repeat it back in order, one color longer each round. No login and nothing to download, just open this page and play. Your best streak is remembered in this browser only.

How to Play

• Press Start and watch the four pads light up in sequence.
• Once the sequence finishes, click or tap the pads back in the same order.
• There's no time limit, so take as long as you need to remember correctly.
• Get the whole sequence right and it replays with one more color added.
• One wrong pad ends the game. Your longest streak becomes your score.

Frequently Asked Questions

How do you play Simon?

Press Start and watch the four colored pads light up with a tone, one color at a time. Once the sequence finishes, click or tap the pads back in the same order. Get it right and the sequence replays with one more color added. Get it wrong and the game ends.

What are the controls for Simon?

Click or tap a colored pad to press it. On a keyboard, the arrow keys map to the four pads. There is no time limit on your input, only the memory challenge matters.

Is Simon free to play?

Yes, completely free, with no account or app download required.

Does Simon save my score?

Your best streak is saved only in your current browser via localStorage, so it will not sync across devices.