Master, don't memorize
Forget everything you memorized, and learn how STEM actually works. Build a complete understanding from the bottom up.
Join 10+ million people excelling in math and science
For lifelong learners of any age, Brilliant replaces lecture videos with hands-on, interactive problem solving. It’s a better (and more fun) way to learn.
Get startedLearn key ideas through problem solving
For ages 10 to 110
Get started as a beginner with the fundamentals, or dive right into intermediate and advanced courses for professionals. Brilliant has courses for ambitious people of all ages.
Master essential skills
Build confidence with hands-on learning. You'll get to see concepts visually, interact with key ideas, and solve challenging problems that get you to really think.
Stress less, learn better
Enjoy fun storytelling, guided problem solving, and making lots of mistakes while playing. On Brilliant, your natural curiosity will drive you, not the threat of a test.
See math and science in a new way
All of our courses are crafted by award-winning teachers, researchers, and professionals from MIT, Caltech, Duke, Microsoft, Google, and more.
Learn to think like a mathematician
Solve problems
Get instant feedback and improve rapidly. Research shows that problem solving is more effective than watching lectures.
Build STEM intuition
See STEM in a new way with one-of-a-kind interactive visualizations and intuitive explanations.
Some struggle required
The path to excellence is simple, but not easy. Anyone can succeed in STEM, but some struggle is required.