Free Simon Memory Game
Repeat the growing color-and-sound sequence.
What is the Simon Memory Game?
Simon is the glowing disc that tested a generation's memory: it plays a sequence of colors and tones, you play it back, and each round it adds one more — until your memory finally slips.
Play the classic here, free, with the lights and sounds that make it click.
Last updated: Aug 14, 2026
What does this tool do?
The game flashes a sequence of colored pads, each with its own tone; you repeat the sequence by tapping the pads in order.
Get it right and the sequence grows by one; get it wrong and the game ends, showing how long a sequence you managed.
Key features
Lights and sound
Each pad has its own tone.
Growing sequence
One more step each round.
Best score
Track your longest run.
Tap or click
Works on any device.
Private
Runs in your browser.
Example
Common use cases
- Memory trainers — Test working memory.
- Kids — A fun focus game.
- Seniors — Keep the mind sharp.
- Students — A quick brain break.
- Families — Compete for the best score.
- Focus seekers — A short attention exercise.
- Nostalgic players — Relive the classic toy.
- Anyone — See how far you get.
Benefits
- It exercises short-term memory.
- It uses sound and sight together to help recall.
- It tracks your best streak.
- It runs instantly in your browser.
Tips
- Use the sounds — remember the tune as well as the colors.
- Chunk the sequence into small groups.
- Say the colors to yourself as they flash.
- Stay relaxed; tension hurts recall.
- Focus fully during the 'watch' phase.
- Don't rush your input — accuracy beats speed.
- If you slip, reset and start fresh.
- Practice regularly to extend your span.
Common mistakes to avoid
Ignoring the sounds
Fix: The tones are memory cues — use them alongside the colors.
Rushing your replay
Fix: Tap deliberately; there's no time pressure on your turn.
Not chunking
Fix: Group the sequence into twos or threes to remember more.
Looking away while it plays
Fix: Give the 'watch' phase your full attention.
How it works
- 1
Watch
The sequence lights up.
- 2
Repeat
Tap the pads in order.
- 3
Level up
Each round adds a step.
Frequently asked questions
Watch the sequence of lit colors and sounds, then tap them back in the same order. Each round the sequence grows by one, until you make a mistake.
Yes, each pad plays a distinct tone, which helps you memorize the sequence by ear as well as sight.
Watch the sequence of lit colors and sounds, then tap them back in the same order. Each round the sequence grows by one, until you make a mistake.
Yes, each pad plays a distinct tone, which helps you memorize by ear as well as sight.
It ends when you tap the wrong pad; the tool then shows the level you reached.
Yes — the sequence gets one step longer every round, and plays a little faster.
Your longest sequence this session is shown so you can try to beat it.
Yes, free with no sign-up.
Conclusion
Simon is a satisfying test of memory that gets harder every round. For more brain games, try Memory Match, or switch to Whack-a-Mole for a reflex challenge.