OpenAptitude Help

OpenAptitude is a free, science-based platform for measuring and training your mind — IQ tests, cognitive and personality assessments, brain games, courses, and a community.

Always free. No paywall, ever. We're funded by donations from members — not by charging for your results or selling your data.

• Tests & assessments
• How we score — the science
• Games & courses
• Community & leaderboards
• Account & privacy
• Free & donations
• FAQ