Free IQ Test
Thirteen tests built on the same principles as professional instruments: matrices, number sequences, spatial rotation, memory and speed. Every question is generated fresh, so there is nothing to memorize and nothing to look up.
Choose your test
- The IQ Test: 30 questions in 20 minutes: matrices, number sequences, figural analogies and mental rotation, rising from easy to hard. Our flagship test.
- Quick IQ Test: 12 questions in 6 minutes. Patterns, sequences and figural analogies: a fast first placement.
- Full IQ Assessment: 36 questions in 28 minutes across four kinds of reasoning. The tightest range we offer.
- Deep IQ Assessment: 134 questions in six timed sections, about 53 minutes. Six index scores and a full-scale IQ estimate, the way professional batteries report.
- Matrix Reasoning Test: 20 Raven-style 3×3 grids. Find what governs the rows and columns, then complete the pattern. No words at all.
- Number Sequence Test: 20 integer series. Find the rule, give the next term. Digits only.
- Spatial Reasoning Test: 18 figures to turn in your head. One option is the same shape rotated; the tempting ones are its mirror image.
- Working Memory Test: 15 questions in 8 minutes. See a sequence or a pattern for a few seconds, then pick it out from memory.
- Processing Speed Test: 60 pairs in 2½ minutes. Same or different? Speed with accuracy.
- IQ Puzzles for Kids: Ages 6 to 12. 15 picture and number puzzles, no clock. No IQ number, no sign-up, no ads: just puzzles and stars.
- Brain Check 60+: 18 questions, no clock, large print. Reasoning and memory for people over 60. Not a medical test.
- Classic IQ Quiz: 20 word and number questions in 8 minutes. Our original test, re-scored on an honest scale.
- Verbal Reasoning Quiz: 11 analogies, opposites and deductions. Kept separate and unscored, because a word puzzle cannot mean the same thing in 13 languages.
Which test is right for you?
- Five minutes to spare: the Quick IQ Test.
- A solid estimate: the IQ Test, 30 questions.
- The most precise result: the Full IQ Assessment.
- The complete picture: the Deep IQ Assessment, six sections, about 50 minutes.
- Not a native speaker: Matrix Reasoning. No words at all.
- Children aged 6 to 12: IQ Puzzles for Kids.
- Over 60: Brain Check 60+, or any adult test with your age group selected.
How it works
- Questions start easy and get harder. Six options, one right answer.
- Every paper is generated from rules at the moment you start. No two people see the same test.
- Your score is on the standard IQ scale: mean 100, standard deviation 15, with a 90% range.
- Pick your age group and we add an age-adjusted estimate, the way professional tests do.
Questions people ask
Is the result really free?
Yes. All 30 questions, your IQ score range, your percentile band, your section chart and three worked answers are free. No account, no payment.
What do USD 4.99 and USD 8.99 add?
USD 4.99: your exact estimated IQ with its 90% range and percentile, your thinking style and the geniuses who share it, and a verifiable PDF certificate with your name. USD 8.99 adds the detailed report: every section scored, missed questions explained, twelve new exercises and a seven-day plan. One payment, no subscription. Refund on request within 14 days.
How is the score calculated?
Your answers are graded on our server and compared with adults who took the same test under the same time limit. It is an estimate from an unsupervised online test, not a clinical assessment or an admission credential.
Can I stop and resume?
Progress is saved on this browser for up to 24 hours. Reload the page and choose Resume. On timed tests the clock keeps running.
What happens after payment?
Access opens as soon as Stripe confirms the payment. You can download the PDF and keep a private recovery link. Your email is used only to deliver the purchase, never for marketing.
What if delivery fails?
Your private link keeps working even if an email fails. Contact purchase support; your consumer rights remain fully intact.















