◈BrainGauge
THINK CLEARLY. DISCOVER YOURSELF.

What patterns
shape your thinking?

Discover your reasoning through new challenges.
Shapes, numbers, and space — a moment to focus on your thinking.

Choose your test length
✓ 50 questions✓ 35 minutes✓ No sign-up
A LITTLE PREVIEW Discover the rule behind the missing cell
?
✧From a small clue
to a new discovery.
YOUR NEXT 35 MINUTES

Start simply.
Discover at your own pace.

A fresh perspective on 50 questions.

01

Explore the questions

Explore five question types. Selecting an answer moves you to the next question.

02

Take another look

Use question numbers to return at any time. Check unanswered questions before submitting.

03

Understand your results

See your accuracy, an assumption-based IQ conversion, and category results, then explore the explanations.

◈Pattern recognition123Numerical reasoning△Counting triangles▦Counting squares⬡Spatial reasoning
GOOD TO KNOW

Before you begin.

Is this a standardized IQ score?+

No. Your reasoning score is the percentage of correct answers across 50 questions. The separate converted IQ is a nonstandard game score: we assume accuracy mean 50 / SD 20, then map it to display mean 100 / SD 15. These are product assumptions, not measured visitor statistics or population norms. No answers means no conversion; unanswered questions otherwise receive zero credit. It is not actual IQ or a population percentile.

What happens when time runs out?+

After 35 minutes, the test ends using your current answers. Time continues in other tabs. When browser storage is available, refreshing preserves the original deadline.

Do I need an account or personal details?+

No account or personal details are required. When browser storage is available, answers and progress stay on this browser. Otherwise, a notice explains that progress is kept only in this tab.

Are results and explanations free?+

Yes. Results, answers, and every explanation are free. You can print your report, share result text, or save a result image.

Meet your reasoning.

35 minutes of focus. 50 fresh perspectives.