Brain Test
Cognitive Ability Test & IQ Estimate
Explore your cognitive abilities through 75 questions across 5 categories. Get an indication of your IQ. Compare results with friends in challenge mode.
100% Free · No registration · Instant results
For entertainment and self-reflection — not a medical or official IQ test.
About Brain Test
Brain Test is an informal online tool covering logical reasoning, math, verbal comprehension, spatial visualization and memory. The result is a rough IQ estimate with a confidence interval, not an official or clinical IQ test.