IQ Atlas

Free · No words · About 45 minutes

How does your mind really work?

A complete IQ test built on the same six abilities measured by modern professional tests — using only shapes, numbers and patterns, so it works the same in every language and every country.

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Six sections. One complete picture.

Each section measures a different broad ability from the Cattell–Horn–Carroll model of intelligence. Take them in any order, one at a time — each can be taken once.

Pattern Recognition

Find the hidden rules in 3×3 grids of shapes and complete the pattern.

12 questions · up to 17 min

Logical Reasoning

Weigh shapes on balance scales, rank them from clues and crack hidden transformation rules.

12 questions · up to 15 min

Numerical Reasoning

Discover the logic behind number sequences — no math formulas needed.

12 questions · up to 14 min

Spatial Reasoning

Rotate shapes, fold paper and assemble cubes — all in your mind.

12 questions · up to 14 min

Working Memory

Hold patterns and sequences in mind for a few seconds and reproduce them.

12 questions · up to 6 min

Processing Speed

Spot differences, find matches and count targets — fast.

12 questions · up to 4 min

How it works

  1. 1

    Create a free account

    Just your email, age and country. Age is used to compare you with people your own age.

  2. 2

    Learn each section first

    Before every section, an animated walkthrough shows three worked examples — easy, medium and hard — and why each answer is right.

  3. 3

    Take the sections at your pace

    Twelve questions per section, getting harder as you go. Take a break between sections and come back any time.

  4. 4

    Get your detailed result

    Your IQ score, percentile, intelligence category and a full breakdown of strengths, with a personal link to share. Answer 70+ of 72 correctly with an IQ above 140 to unlock the Genius Test.

Represent your country

Every completed test adds to its country's average on the live world IQ map. Where does your country rank?

See the world map →

Fair for everyone

  • No vocabulary, no reading, no cultural trivia — only shapes, digits and patterns.
  • Scored with item response theory, the method used by professional tests.
  • Age-adjusted, so a 15-year-old and a 60-year-old are both compared fairly.
  • Every question set is unique, generated just for you.

Ready to find out?

It's free, takes about 45 minutes in total and you can split it across days.

Start the free test