Mind

Brain & Psychology Tests

Free online brain tests — IQ-style reasoning, Big Five personality, memory span, and focus checks. Private and no signup.

~8 min

IQ Style Reasoning

Ten pattern, logic, and verbal puzzles. Results map to an estimated IQ-style band (85–145) for entertainment.

10 questions

~5 min

Big Five Snapshot

Twelve Likert items estimating Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism.

12 questions

~6 min

Working Memory Span

Watch digit sequences (length 3–8), then recall them in order. Measures short-term working memory span.

6 sequences

~4 min

Attention Check

Eight quick odd-one-out and decision items to probe focused attention under light time pressure.

8 questions