Learn to think

Build quantitative skills in math, science, and computer science with fun and challenging interactive explorations.

60+ interactive courses
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Learn by doing

Learn through interactive problem solving – proven to be more effective than lectures. Brilliant guides you through problem solving strategies and challenges you to think outside the box.

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A lifetime of learning

Get started with Brilliant’s course library as a beginner, or dive right into the intermediate and advanced courses for professionals and lifelong learners. Brilliant is for ambitious and curious people ages 10 to 110.

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Built with ❤️

All of our courses are crafted by award-winning teachers, researchers, and professionals from MIT, Caltech, Duke, Microsoft, Google, and more. Our approach has garnered tens of thousands of 5-star ratings.