Mathematics
Math is a Superpower
Not formulas to memorize — ideas to discover. Each topic starts with a story and gives you something to actually do.
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Number Theory
Prime Numbers
Every number is either prime — or built from primes. Discover the secret structure of arithmetic with a 2,000-year-old trick.
Start learning →🌉
Graph Theory
Königsberg Bridges
Can you walk through a city and cross every bridge exactly once? Euler tried — and invented a whole new branch of math in the process.
Try the puzzle →📐
Geometry
Shapes & Area
Why does a circle’s area involve π? Why do triangles always add up to 180°? The answers are weirder than you think.
Coming soon🎲
Probability
Chance & Luck
If you flip a coin 10 times and get heads every time, what are the odds of heads on flip 11? Most people get this wrong.
Coming soon