There are several different ways to test observation skills withan IQ test. But, solving the brain teaser challenge ...

Think you have a sharp eye and a fast brain? This mind bending puzzle invites you to search carefully and discover the hidden ...

Visual illusions play tricks with the human brain and test your attentiveness. In today’s visual illusion IQ test, the ...

A challenging puzzle will put your perception to the ultimate test with a tricky winter optical illusion. Puzzles are a ...

Do you have amazing focus and concentration? Are you always able to find Waldo or any hidden picture? Here's a quick puzzle test developed by John's Hopkins University that can help you find out how ...

Step into the captivating universe of MechanixMind: IQ Puzzle Adventure, where the boundaries of physics and creativity merge into one! With no singular path to victory, every level challenges your ...

If you have ever taken an IQ-type test, then you are familiar with “odd-one-out” puzzles. Most such puzzles present figures, images, or symbols in a sequence, with the goal being to spot the one item ...

You’ve seen those IQ tests online and you probably wonder who makes them. Well now you can actually become the test inventor rather than test taker in a new project from the M.I.T. Center For ...

GPT-5.2 tops Mensa Norway practice puzzles; tracking dashboards show gains, and XOR-style visual logic explains wins.