Before you is an incorrect equation, 15-6=6, made up of 22 matchsticks. You need to move one matchstick to change the equation and reach a logical solution. The answer is at the bottom of the article.

The modern matchstick was invented in the early 1800s. The initial iterations suffered from assorted defects like violent flares, rancid chemicals, and a tendency to cause factory workers’ jaws to rot ...

Brain teasers are fun little puzzles that make you think in different ways. They might look simple at first, but they often ...

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 ...

Matchstick features more than 150 puzzles with three difficulty settings, making it easy to pick up but challenging to master! Using the stylus to move and rotate the matches on screen, puzzles range ...

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 ...

There's nothing we love more at Men's Health than keeping our minds active. An alert, agile brain is a swole brain. And one of the best ways to keep your little grey cells in shape is by trying out ...

A complicated matchstick puzzle: Move one match to get the correct equation The puzzle before you is intended for people with an especially high level of concentration. Can you figure out how many ...