See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. This is not about being smart. It's not even about being really smart, ...

An optical illusion is a visual phenomenon where our eyes perceive something differently from reality, tricking the brain into misinterpreting what it sees. These illusions occur because the brain ...

If you consider yourself a fan of mind-boggling math riddles, this brain teaser is sure to leave you scratching your head. Brain teasers like this one will help you exercise your brain. So, make sure ...

The many ambiguities in a recent puzzle are teased out … When November’s Genius puzzle germinated in July, no one knew how popular its hidden theme would be by the time of publication. “A celebrity ...

A new mathematical puzzle has caught the internet’s attention, challenging users to put their logic and reasoning skills to the test. At first, it seems like a straightforward bit of algebra, yet many ...

These days, many newspapers and magazines are offering online versions. Many puzzle solvers might wonder what will become of the crosswords and other challenges featured in many of these publications.

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. Math puzzles are a type of brain teaser that requires you to find the missing value. These types of ...