How It Works
Four simple steps to discover your cognitive potential and unlock personalized insights powered by AI.
Start Your Test
Choose from our scientifically validated assessments. No registration required—just click and begin your cognitive journey.
Answer Questions
Our adaptive AI adjusts difficulty in real-time based on your responses. 20 carefully designed questions across multiple cognitive domains.
AI Analysis
Advanced algorithms analyze your response patterns, processing speed, and accuracy across six cognitive dimensions.
Get Your Results
Receive instant, detailed results with your IQ score, percentile ranking, cognitive strengths, and personalized improvement recommendations.
Real People, Real Results
Join 500,000+ test takers who discovered their true cognitive potential
"Took this during finals week procrastination. Scored 122. Honestly thought I'd be lower after pulling three all-nighters. Used my cognitive profile to figure out I'm better at abstract reasoning than memorization—changed my whole study approach."
Alex Chen, 24
Toronto, Canada
What We Measure
Our test evaluates six core cognitive domains to provide a complete picture of your intelligence
Logical Reasoning
Problem-solving and abstract thinking
Pattern Recognition
Identifying relationships and sequences
Spatial Intelligence
Mental visualization and manipulation
Verbal Comprehension
Language understanding and reasoning
Working Memory
Information retention and processing
Processing Speed
Rapid cognitive task completion
Expert Insights
Dive deeper into intelligence testing and cognitive science
What is IQ? Understanding Intelligence Quotient
A comprehensive guide to understanding IQ scores and what they really mean for your cognitive abilities.
Dr. Sarah Chen
AI Research Director
Can You Improve Your IQ?
Science-backed methods to enhance your cognitive abilities and boost your intelligence over time.
Dr. Marcus Thompson
Neuropsychology Expert
IQ Scores Explained
Understanding what different IQ score ranges really mean and how they compare to the general population.
Dr. Elena Rodriguez
Psychometrics Specialist
Why Choose Testrize
Trusted by millions for accurate, private, and actionable cognitive insights
Quick & Efficient
Complete in just 15 minutes
Scientifically Validated
Correlated with WAIS-IV standards
100% Private
Your data is encrypted & secure
Global Access
Available in 15+ languages
What Our Users Say
Join thousands of satisfied users who discovered their cognitive potential
Sarah Mitchell
Software Engineer
"The detailed breakdown helped me understand my cognitive strengths. The AI-powered analysis was incredibly accurate!"
James Chen
Medical Student
"Best IQ test I've taken online. The scientific validation and instant results made it worth every minute."
Maria Garcia
Data Analyst
"The cognitive profile was spot-on. It identified my pattern recognition skills as my strongest area, which is exactly what I use daily."
Alex Kumar
Product Manager
"The personalized recommendations helped me focus on areas for improvement. Highly recommend for anyone serious about self-development."
Scientifically Validated
Our tests are validated against clinical standards including WAIS-IV, Stanford-Binet, and Raven's Progressive Matrices. We maintain a correlation coefficient of 0.92+ with professional clinical assessments.
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Ready to Discover Your IQ?
Join 2.1 million people who have discovered their cognitive potential with our scientifically validated assessment.
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