I.Q. Tests for the High Range

Three Minotaur heads as appearing on the Cooijmans family coat of arms.

List of tests

List of high-range I.Q. tests with description and ordering information

A quick impression of the item types contained in a test is given by the columns V (verbal), N (numerical), S (spatial), L (logical).

A rough indicator of test hardness (difficulty from 0 to 100) is in column H. It is strongly advised to start with the easier tests.

These tests require knowledge of the English language.

Moderately hard tests

Test nameVNSLHRemark
Cooijmans Intelligence Test - Form 3E 49 
Gliaweb Recycled Intelligence Test51Contains reused/revised problems from earlier tests

Hard tests

Test nameVNSLHRemark
Test of the Beheaded Man54Your brain will hurt.
The Alchemist Test  58By Anas El Husseini
A Relaxing Test  59By David Miller
The Marathon Test - Revision 2024 59 
Cooijmans Intelligence Test - Form 4E61 
Narcissus' last stand 65 
Labyrinthine LIMIT  66Comprises Lieshout International Mesospheric Intelligence Test and Daedalus Test
Dicing with death  66Comprises The Final Test - Revision 2013 and some additional dicey problems
Divine Psychometry 67By Matthew Scillitani
Problems In Gentle Slopes of the fourth degree 67 
Problems In Gentle Slopes of the second degree  69 
The Piper's Test71Will you free the abducted children of Hameln?
The Smell Test 71Do you think you pass the smell test?
The Gate 73 

Hardest tests

Test nameVNSLHRemark
Test For Genius 79 
Only idiots82Only an idiot would attempt this test.
A Paranoiac's Torture - Intelligence Test Utilizing Diabolic Exactitude 84This test is out to get you.
Cooijmans Intelligence Test 5 84 
The Nemesis Test89Very hard
Cooijmans On-Line Test - Two-barrelled version 100Take extreme care - the COLT will blow your brain right off.

Netherlandic tests

Tests in the Netherlandic language are on a separate page.