This brain teaser may look easy at first, but it has a twist. Can you spot the mistake and correct the equation by moving ...

A matchstick is a type of lateral thinking or logicality based puzzles where a set of matches is arranged to form shapes, equations (often using Roman numerals), and the goal is to rearrange, remove, ...

Time to test your wits with this matchstick puzzle; stay calm if you get stuck, one wrong move, and you could be scratching your head all afternoon. This puzzle has been driving social media users ...

Matchstick puzzles (aka toothpick puzzles) typically involve adding to, subtracting from, or rearranging an initial configuration of matchsticks to create another, target configuration of matchsticks.

Brain teasers are fun little puzzles that make you think in different ways. They might look simple at first, but they often have a twist that surprises you. Solving them gives your brain a good ...

While the numbers 1, 3, 9 and 12 give you five Diffy squares (shown below), placing 1, 3, 6, and12 clockwise around the square will give you 10 Diffy squares. You can find them by a combination of wor ...