IQ test instructions
What to know before you begin
20 questions~10 minIQ certificate
Free to take, no signup. Viewing the result report, including your estimated IQ, is a one-time ¥300 (tax included).
See pricing and a sample reportGet ready
For an accurate score, keep the following in mind.
- Choose a quiet place where you can focus.
- Set aside about 10 uninterrupted minutes.
- Turn off notifications on your phone and devices.
What's covered
The test covers the following four categories.
Spatial reasoning
Pattern recognition
Logical reasoning
Classification
During the test
- 20 multiple-choice questions in total.
- There's no time limit, but your speed affects your score.
- Questions of varying difficulty appear in random order.
- Tapping an option locks it in—you can't change it or go back.
- Please don't look up answers online.
Typical answer time by difficulty
Easy
~15 sec
Medium
~30 sec
Hard
~1 min
After the test
After finishing, the detailed report is available for purchase. It includes the following and can be shared or saved.
IQ score
Performance analysis
Correct answers by area
Estimated national rank and site ranking
IQ certificate
Free to take, no signup. Results including your estimated IQ cost ¥300. Reopen for 24 hours after first opening, and save an image or PDF. No recurring billing.