IQBrio.Start the test

IQBrio cognitive assessment

How sharp is your mind — really?

A proper 4-dimension IQ assessment — 30 questions, about 8 minutes. Get your score, your percentile, and a certificate you can actually share.

Start the test

Takes about 8 minutes · Instant results

Sample report

127

IQ score · Top 8% of test takers

Memory84
Attention71
Reasoning92
Processing speed78

30

carefully constructed questions

4

cognitive dimensions measured

~8 min

average completion time

Normed

scored against real test takers

How it works

01

Take the test

30 matrix-reasoning questions, about 8 minutes. No trivia, no vocabulary, no trick questions.

02

See your full report

Your IQ score, your percentile, and a breakdown across four cognitive dimensions.

03

Train what's weakest

A personal training plan built from your profile, targeting your lowest dimension first.

One score, four dimensions

A single number never tells the whole story. IQBrio measures the four abilities behind it — so you know what to train, not just where you stand.

Memory

How much you can hold and recall under pressure.

Attention

How well you filter noise and stay locked on a task.

Reasoning

How you spot patterns and solve problems you've never seen before.

Processing speed

How fast you turn information into decisions.

IQBrio is built on matrix reasoning — the same abstract-pattern format used in Raven’s Progressive Matrices, the most widely studied culture-fair approach to measuring general intelligence. No vocabulary, no trivia, no cultural knowledge required.

Your score is normed: it’s calculated relative to the distribution of real test takers, not from an arbitrary points table. That’s what makes the percentile meaningful.

What an online test can’t do: replace a clinically administered assessment — and any site telling you otherwise is selling something. What it can do: give you a reliable estimate of where you stand and a clear picture of your relative strengths.

What test takers say

I was skeptical at first, but the questions felt thoughtful and the report read like something written by a person, not a script. Got my score in minutes and immediately shared it with my team.
Aisha · 27
Loved how clean and fast the experience was. No clutter, no upsells in the middle, just the test and a clear result. The peer comparison part was honestly the most fun.
James · 35
Finally an IQ test that doesn't feel like a quiz from the early 2000s. The breakdown of strengths was genuinely useful — I work in product, and it confirmed where I lean strongest.
Julia · 29

Questions, answered

How long does the test take?+

About 8 minutes for 30 questions. There's no hard time limit per question, but overall pace feeds into your processing-speed dimension.

How accurate is IQBrio?+

The test uses matrix-reasoning items and normed scoring, which gives a reliable estimate of general cognitive ability. It is not a clinical assessment, and we won't pretend otherwise.

Is the test free?+

Taking the test is free. To see your full results — score, percentile and cognitive profile — you'll need a subscription. The exact price is always shown before any payment.

What do I get with my results?+

Your IQ score, your percentile, a breakdown across memory, attention, reasoning and processing speed, a shareable certificate, and a personal training plan.

Do I get a certificate?+

Yes — a personalized certificate with your name and score that you can download and share.

Can I retake the test?+

Yes. Scores are most meaningful when retakes are spaced a few weeks apart, so your training plan tracks change over time.

What happens to my data?+

Your answers and results are confidential. We never sell personal data, and you can request deletion at any time.

Is there an age requirement?+

The test is normed for ages 16 and up. Younger takers will get a score, but the percentile won't be meaningful.

Phone or computer?+

Either. The test is built mobile-first and works in any modern browser.

Ready to find out?

Eight minutes from now, you’ll know your score.