Lab
Experiments & Tiny Games
Things I build to learn, test an idea or just have fun. Best enjoyed with a keyboard.
Code Typing Test
Type real code in 17 languages, 20 snippets each, as fast and accurately as you can. Finish a snippet and the clock goes back to full. Your score is words per minute.
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What Does This Print?
Read a short program and predict exactly what it prints. Ten questions per round in 12 languages, and every answer is explained.
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Main Thread Jam
Tap the target while a long task blocks the page, then split the task into small chunks and feel how much faster the page responds.
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Big-O Sprint
Name the time complexity of each snippet. Score as many as you can in 60 seconds; the clock pauses while you read each explanation.
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Guess the Stack
Spot the language, framework or tool behind a snippet or an error message. 60 seconds, with the giveaway explained after every answer.
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Pixel Garden
A tiny generative garden that grows with every visitor.
Coming soon