Small clues can help you understand yourself.

Explore personality, IQ, autism, ADHD, and anxiety through five tests designed to help you understand how you think, focus, and feel.

Lens, a blue magnifying-glass mascot with a curious face.

Simple by design

Always free/ No paywall
No sign-up/ Nothing to create
Browser-only/ Individual answers stay in your browser

START WHERE IT FEELS RELEVANT

Five places to begin noticing patterns.

Each test is free and ready when you are.

PERSONALITY

16-type personality test

Find your closest four-letter pattern and see where each of your four preferences lands.

32 questionsAbout 5–7 minutes
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AUTISM TRAITS

Autism trait questionnaire

Explore social communication, sensory experiences, routines, focused interests, and masking.

64 questionsAbout 5–10 minutes
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ADHD TRAITS

ADHD traits questionnaire

Explore attention, organisation, follow-through, restlessness, impulsivity, and coping strategies.

64 questionsAbout 5–10 minutes
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SOCIAL ANXIETY

Social anxiety questionnaire

Explore social worry, avoidance, physical anxiety, and the impact of feeling observed.

64 questionsAbout 5–10 minutes
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REASONING & IQ

IQ test

Work through eight areas—including visual reasoning, memory, and speed—for a transparent provisional IQ estimate.

64 questionsAbout 30–35 minutes
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