~12 Minutes

IQ Assessment

A comprehensive 25-question cognitive assessment covering pattern recognition, logical reasoning, mathematical ability, and spatial intelligence.

Pattern Recognition

Identify sequences, complete visual patterns, and find the missing element.

Logical Reasoning

Solve deductive problems, analogies, and conditional logic challenges.

Math & Spatial

Tackle numerical sequences, arithmetic reasoning, and spatial transformations.

Test Rules

  • 1 25 questions — each question has a 30-second time limit. Unanswered questions count as incorrect.
  • 2 Questions increase in difficulty as you progress. Later questions are weighted more heavily.
  • 3 Your IQ score is calculated using a standardized bell curve (mean 100, SD 15).
  • 4 100% private — no data is stored. Your results exist only in your browser.
Professional Optimization Guide

Brain Test Online

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Expert Q&A

Common questions about brain test online

100% Free Resources

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