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 ...

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 ...