Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem.

Life gets busy, and sometimes those basic math skills from school days get a little rusty. Whether you're budgeting, ...

A viral IQ test that only a few high-IQ people can solve. These 15 mind-bending logic maths problems will reveal your IQ, as ...

A graphic artist is testing everyone’s knowledge of algebra and attention to detail with a pictograph math problem that assigns numbers to different plants. Gergely Dudás, of Budapest, Hungary, shared ...

IQ tests are a great way to test the intelligence of an individual. In these tests, a problem is presented before the readers ...

An important context for figuring out problems through reasoning is puzzle play, say researchers. Psychologists recently conducted a study that found two-four year-old children, who play with puzzles, ...

It's a math puzzle designed for third graders, but many adults are having trouble solving it. The puzzle looks something like Scrabble, with a series of boxes that snake up, down and across a page.

Jeff Smith's Math Puzzle for December 5, 2025 - Waiting for the hake to bite, musing about that ice cube. The post Math ...

Math isn't everyone's best skill — and even those who are good at it are questioning everything after trying this algebra problem. The question originally went viral in Japan, after a study discovered ...

The Riemann Hypothesis is one of the most famous problems in that set. It’s about prime numbers. That’s any whole number that can only be divided by 1 and itself – like 2, 3, 5, 7 and 11.