Intelligence Test

Measure your cognitive ability with carefully designed intelligence tests based on logic, reasoning, and pattern recognition. Our IQ tests are structured to evaluate multiple dimensions of intelligence, including numerical reasoning, verbal understanding, visual perception, and analytical thinking. Whether you choose the free test for a quick estimation or the certified test for a detailed professional report, each assessment is designed to deliver reliable and meaningful results. Start your test in a focused environment to get the most accurate reflection of your intellectual potential.

Free IQ Test

25 Question

Certified IQ Test

50 Question

Have Any Questions?
Frequently Asked Questions

This section answers the most common questions about the Spacesen IQ Test  including accuracy, scoring, privacy, and certification.

Our test is carefully designed using logical, numerical, verbal, and pattern-based questions to give you a reliable estimate of your cognitive ability.

👉 If you’re unsure before starting, check the answers here.

This IQ Test is designed using internationally accepted cognitive domains, including logical reasoning, numerical ability, pattern recognition, visual reasoning, and verbal intelligence. It provides a reliable IQ estimation intended for educational and self-assessment purposes.

The test is also well-suited as preparation for job-related IQ exams and other standardized intelligence assessments. Questions are carefully balanced across easy, medium, and advanced difficulty levels to evaluate both accuracy and reasoning speed.

Each test includes a defined time limit, which is clearly stated in advance, allowing for a structured and focused assessment experience.

No. This test is designed to eliminate language barriers. All questions are presented in a visual format, focusing on patterns, reasoning, and logic rather than language skills.
Therefore, the test can be accessed by users from different linguistic backgrounds.

Both free IQ tests and certified IQ tests are well-designed and reliable assessments. The notion that a certified IQ test is superior to a free IQ test is wrong. They are designed for different levels of depth.

The main difference is the coverage and detail.

The free IQ test includes 25 questions, which means that each cognitive category is represented with fewer questions. It still provides a useful and meaningful report.

The certified IQ test includes 50 questions, with a higher number of advanced and intelligent questions across each category. Because of this broader coverage, the detailed report from the certified IQ test allows you to identify your weak areas more clearly and accurately than the free IQ test.

Your score is calculated based on the correctness of your answers and the difficulty weighting of each question. The final score is then mapped to an IQ scale to provide an estimated IQ result.

This test is primarily suitable for individuals aged 13 and above. It can be taken by users of any age above 13.
For participants under the age of 13, guardian supervision is recommended.

Your test results and details are kept confidential.
We do not sell your personal data, and your information is never shared publicly without your consent.

Yes. This test is designed to be taken in one continuous session for the best accuracy.
Random guessing and skipping questions can negatively impact your final score. For the most accurate results, it is recommended to attempt all questions and complete the test without interruptions.

A normal internet connection is usually sufficient, and the test should run without issues. However, if the page reloads, your answers may not be saved. For the best experience, a stable internet connection is recommended.

Yes. Factors such as lack of sleep, stress, and distractions can reduce performance and affect your score. For the best results, it is recommended to take the test in a calm and focused state.

No. An IQ score is simply a snapshot of your current cognitive performance, not a measure of your overall intelligence or potential. Factors such as practice, learning methods, sleep, focus, and mindset can significantly influence your score.

Many people who have made a major impact on the world did not have exceptionally high IQ scores. What truly matters is understanding your weaker areas and improving them over time. With consistent effort and the right approach, meaningful progress is always possible.

Yes. IQ-related performance can improve through activities such as logical thinking exercises, pattern practice, memory training, and problem-solving tasks. Consistent practice and regular mental training play an important role in improvement.