Guess anyone’s IQ.
Take a free IQ test, then guess strangers’ IQs from their faces — and find out how wrong you are.

Play the daily as a guest — sign up to land on the global leaderboard.
How it works
01
Take a free IQ test
A timed reasoning test scores your IQ — one specific number, no fluff.
02
Add a selfie
Drop into the pool. Strangers start guessing your IQ from your face.
03
See the gap
Watch what the internet guessed vs your real IQ. Share the damage.
IQGuesser Pro
Go deeper than a number.
Your free score is just the start. Pro tells you what it actually means — and gives you the tools to raise it.
🧠 Your IQ, decoded
A full breakdown by category — reasoning, verbal, spatial, memory, numerical — with your strengths, weaknesses and how to improve.
📈 Get smarter
Unlimited, untimed practice drills across all nine reasoning styles with instant feedback — sharpen the exact skills the test measures.
♾️ No limits
Retest as often as you like, go fully ad-free, and see exactly who guessed you and what they thought.
Taking the test and your score are always free. You only pay for the depth.