Classical IQ Test
An 18-question IQ test in the traditional Wechsler/Binet style, scored with historical classification bands. Free, instant, no signup required.
Classical IQ Test
Difficulty: StandardThis test follows the format pioneered in the early 1900s by Alfred Binet and later refined by David Wechsler. You'll answer eighteen questions across four cognitive categories — the same structure used in classical intelligence assessments.
Pattern Recognition
6 questions · Visual matrix puzzles
Number Sequences
4 questions · Find the next number
Verbal Analogies
4 questions · Word relationships
Logical Reasoning
4 questions · Deductive logic
No back button or pausing. Each question has its own time limit. Your score factors in both accuracy and speed.
Other IQ Tests
Explore the other IQ test variants — each uses a different question mix, time limit, and scoring approach.
Standard IQ Test
StandardThe default 18-question test covering pattern, number, verbal, and logic reasoning.
18 questions · ~15 min
Quick IQ Test
EasyAn 8-question IQ test you can finish in 5 minutes.
8 questions · ~5 min
Mensa-Style Practice Test
HardAn 18-question practice test built around Mensa's 130+ IQ qualification threshold.
18 questions · ~20 min
Raven's-Style Matrix Test
StandardA pattern-only, untimed IQ test in the style of Raven's Progressive Matrices.
12 questions · ~15 min
Timed Raven's-Style Test
ExpertThe Raven's-Style matrix test under exam conditions — 60 seconds per question.
12 questions · ~12 min
Culture-Fair IQ Test
StandardA language-neutral IQ test using only pattern and logic questions — no verbal or numerical content.
16 questions · ~18 min
How to Take the Classical IQ Test
- Click Start Test to begin the 18-question assessment.
- Answer questions across four cognitive categories: pattern, number, verbal, and logic.
- Each question has its own time limit — factor in both speed and accuracy.
- Review your score with historical Wechsler classification bands on the results screen.
Scoring Formula
IQ = 100 + 15 × z-score(test accuracy), using the same normal distribution scoring (mean 100, SD 15) as the Wechsler Adult Intelligence Scale. Classification labels follow the 1955 WAIS manual.Frequently Asked Questions
It follows the cognitive category structure established by Alfred Binet in the early 1900s and refined by David Wechsler in the 1950s — pattern recognition, numerical reasoning, verbal analogies, and logical deduction. The result is scored using the historical Wechsler classification bands from the 1955 WAIS manual.