Brain-training puzzles are one of the most popular ways to enhance memory and cognitive abilities. These puzzles stimulate ...

The Giiker Super Slide Puzzle just hit its lowest price in years, and since it includes over 500 puzzles, it'll keep you ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...

A competitive speed puzzler shares her tips for successful puzzling, ideas for friendly competitions, and how to take your ...