Math puzzles are a fun way to keep your brain sharp and active. Just like physical exercise is good for your body, mental exercise is very important for your brain health– that’s why missing number ...

Math is not everyone's favorite, understandably. Hours of math homework and difficult equations can make anyone sour on the subject. But when math problems are outside of a school setting, there's no ...

In just a few moments, a person who has never once lost an argument is about to be completely undone by a photograph. They will look at it with the relaxed confidence of someone who considers ...

In 2023, I posed 23 challenges as part of the Gizmodo Monday Puzzle series. Some require a bit of math, and others a light familiarity with physics; but most can be solved through logic and creative ...

Some researchers believe that our ability—or inability—to solve certain riddles could shed some insight on the human mind. For instance, in a 2023 study published in the journal Judgement and Decision ...

Merriam-Webster has big plans for the Dark Souls of Wordle We may earn a commission when you buy through links on our sites. ©2026 KOTAKU USA LLC. All rights ...