Brilliant

Brilliant is an online learning platform focused on STEM subjects — mathematics, science, and programming — with a pedagogy built around active problem-solving rather than passive video consumption. Used by 10M+ learners, Brilliant offers bite-sized lessons where you learn by doing: each concept is introduced with a problem to work through, not a lecture to watch.

Learning Philosophy

Active recall over passive watching — Brilliant believes people learn math and science by engaging with problems, not watching explanations. Every concept introduction includes an immediate problem to test your understanding before moving on.

Visual and interactive — Complex concepts (limits, derivatives, probability, quantum mechanics, neural networks) are taught through interactive diagrams, animations, and simulations. You can manipulate variables and see results in real time.

AI personalization — Brilliant's AI adapts lesson difficulty and pacing to your performance. It identifies weak areas and serves targeted review problems. Spaced repetition ensures retention over time.

Course breadth — Courses include: pre-algebra through multivariable calculus, probability and statistics, linear algebra, logic and proof, physics (mechanics, electromagnetism, waves), chemistry, astronomy, computer science fundamentals, Python, machine learning, neural networks, and data science.

Who It's For

Brilliant is used by students (middle school through college), professionals who want to sharpen quantitative skills, and curious adults exploring STEM. It's not a substitute for a formal course but an excellent complement for building intuition.

Pricing

7-day free trial; Brilliant Premium (~$15–25/month) provides access to all 70+ courses. Annual plans are significantly discounted.