Brilliant.org

Brilliant.org is a for-profit organization and associated community that features problems and courses in mathematics, physics, quantitative finance, and computer science. It operates via a freemium business model. Wikipedia

  • Type of site:  Online education
  • Available in:  English
  • Users:  4 million
  • Launched:  2012
  • Current status:  Active
  • Data Source:  DuckDuckGo