Brilliant

Brilliant focuses on developing quantitative and scientific thinking through interactive, problem-solving courses. Instead of video lectures, learners engage with guided puzzles and challenges in math, science, and computer science. This approach builds deep conceptual understanding. It's ideal for students, professionals, and curious minds who learn best by doing.

It uses a subscription model. Brilliant ranks for its unique pedagogical approach that makes complex STEM topics engaging and intuitive, fostering genuine comprehension over rote memorization, filling a specific niche in the learning market.