Brain teasers have always been a popular way to boost concentration, sharpen logical thinking, and keep the mind active. These puzzles often appear simple at first glance, but once you begin solving ...

Here are three matchstick puzzles to test your wits. Graphic: Jack Murtagh Move two matchsticks so that four one-by-one squares remain. The two matchsticks must be placed somewhere in the diagram and ...

Brain teasers are more than just a funny fill-in – they help teach valuable critical thinking and problem solving skills as well! These puzzles and problems vary greatly in shape and size, but they’re ...