IQ Tests

Click here for automated IQ Tests from AllIQTests.com!

All Tests on AllIQTests.com - Our AllIQTests.com site breaks the tests down by category, while this page lists and links all of the tests alphabetically.

Instant IQ Test - Think you're smart? Take our IQ Test and find out! Fun, Fast, and Free.

IQ Tests from the International High IQ Society - The first standardized intelligence tests available free on the internet. Choose from the eCMA IQ test, which is recommended for most people, and the TA³ IQ test, which is far more difficult.

Free Classic IQ Test - The Classic IQ Test is the most thorough and scientifically accurate IQ Test on the Web. Previously offered only to corporations, schools, and certified professionals — it's now available to you. It's free, private and developed by PhDs.

Randomly Generated IQ Test - Enjoy our multiple choice test that gives you 10 new puzzles each time you reload the page! An IQ score and ranking scale are provided.

Lateral Thinking Puzzle IQ Test - A tough IQ test that will make you think "outside of the box".

Lateral Thinking Puzzle IQ Test II - Another IQ test that will measure your lateral thinking skills.

Oracle Exam - An automated & timed test that gives you an estimated IQ score.

Selfgrowth's Directory of IQ and EQ Tests on the web - Tons of IQ tests & other tests.

3 Smart Cubes - Offers a range of PhD certified IQ tests, along with loads of other fun tests that you will love.

All The Tests - Metric tons of IQ tests & other tests (including a few of ours).

IQ Tests, Personality Tests & More from Enigma Madness - Site run by Tommy Smith, who has designed a number of IQ tests for Puzz.com

Adaptive IQ Test - "Cheat-resistant" test developed by members of the Mega Society. The problems and the test are intriguing.

Bergman's IQ tests - A free sample test is offered, plus 3 full version tests for a small fee. All tests are culture and language free and were created by Olov Bergman (member of Mensa Sweden).

BrainBall - 10-round daily mind game / IQ test with extensive stats.

WordBall - A daily word game with 5 different word puzzles. Your score reflects how well you have done in comparison to other players on a given day.

Free IQ Test - The world's quickest free IQ test.

Observation IQ Test - This is a 25 question multiple choice quiz about things that you see regularly. The average person only answers 7 questions correctly. See how you do! (NOTE: May not work with Firefox).

Memory Games & Other Brain Games - From our Online Gaming Zone site. Test & Exercise your memory and other mental abilities.