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Card matching memory game with 4 emoji themes (animals, food, sports, nature), 3 difficulty levels, and timer
Code-breaking puzzle game. Guess the secret color code with feedback pegs. Three difficulty levels
Classic cellular automaton simulation. Draw cells, load famous patterns (Glider, Pulsar, Gosper Gun), and watch complex behavior emerge from simple rules.
Watch the sequence of colors light up, then repeat it back from memory. Each round adds one more step. Simon Says starts easy but quickly becomes a serious test of short-term memory and focus.
Actively recalling growing sequences is one of the best exercises for working memory.
The distinct tones for each color help develop auditory pattern recognition.
Pass the device around and see who can survive the longest sequence.
There is no upper limit — the sequence keeps growing until you make a mistake.
The game ends and your streak is recorded. Hit play to try again.
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.