All tools
Tool 02 · Cognition
Quick IQ Test
Twenty-five items drawn from a 67-question bank across five reasoning categories, twenty seconds each. Options are reshuffled too, so a screenshot helps nobody.
- Format
- 20 items · 20s each
- Takes
- about 5 minutes
- You get
- PNG certificate
- 20 timed items
- Category breakdown
- PNG certificate
What you'll get
- A score estimate with an approximate percentile band.
- A per-category breakdown: number, logic, verbal, pattern and spatial.
- A named HD certificate you can download and share.
“2, 6, 12, 20, 30, … what comes next?”
Up nextMemory Challenge
Try nextEverything is scored on your device — no answers are uploaded. Research-informed scoring for self-reflection only, not clinical psychological or medical assessment.



