A new brain teaser tests cognitive abilities by challenging readers to form a square by moving one matchstick within 8 seconds. The puzzle features four matchsticks arranged in a plus sign. This test ...

There are many ways to have fun and challenge, but solving puzzles is the best way to test your IQ and logical thinking. In ...

Can you Move 3 Matchsticks only to form 3 Squares? This brain teaser is for those who enjoy solving analytical puzzles and games. Brain teasers are mainly a trickier version of riddles and puzzles, as ...

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 ...

Can you move only 2 matchsticks to fix this equation in 3 seconds in this matchstick puzzle? This mind-boggling puzzle has left people scratching their heads trying to find the answer. Here, we have a ...

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 ...

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 ...