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Math and science done right

Master key ideas in math, science, and computer science through problem solving.

  • Effective and fun

    Learn through interactive problem solving – proven to be more effective than lectures.

  • Leading instructors

    Enjoy interactive explorations written by award-winning teachers, researchers, and professionals.

  • Bite-sized learning

    Gain timeless knowledge and flex problem solving skills in bite-sized sessions, made for ages 10 to 110.

Why learn on Brilliant?

Whether you want to hone your quantitative skills, improve your knowledge of science and technology, be a smarter parent for your inquisitive kid, or simply stay sharp, Brilliant helps you grow as a curious and ambitious person.

Finish your day
a little bit smarter

Brilliant’s entertaining and educational course library is perfect for beginners, but also includes intermediate and advanced topics for professionals and lifelong learners.
See our Courses page


Average app store rating
from 40,000+ ratings

Excellent app, beautifully laid out, engaged community.

Joshua T.

Experience world-class lifelong learning

Brilliant’s inspiring, interactive learning experiences have garnered tens of thousands of 5-star ratings, and rave reviews around the world.
See our Testimonials page

cube divided into 8 smaller cubes

Become a better
problem solver

Brilliant guides you through an interactive exploration of concepts and principles, and helps you build your quantitative intuition. Learn frameworks for thinking and solving challenging problems, instead of memorizing formulas.
See our Principles of Learning

New challenges weekly

Stay fresh by solving weekly challenges with an engaged community of lifelong learners.

Learn anywhere

Easily switch between your computer and mobile device. Learn anywhere with our Android and iOS apps.

Join over 6 million problem
solvers on Brilliant!

Start your
learning journey