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 ...

Kevin Lieber of Vsauce2 examines how basic matchstick puzzles help solve complex graph theory problems.

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 ...

Matchstick Puzzles are often challenging and engage the curiosity to solve. As in the image, you can all see a matchstick puzzle, which is made up of yellow matchsticks. The matchsticks are arranged ...