Shop the best puzzle books for adults across categories, including logic, word, visual and variety puzzle books from Murdle, ...

Brain teasers have been around for centuries. These puzzles have fascinated and challenged people. They serve as fun and ...

Ever wondered why you can spend hours stuck on a puzzle, totally absorbed, barely noticing the time flying by? Puzzle games ...

There are many numbers that fit the bill. For instance, 289 is 17 2 and 1 more than 2 × 12 2.

How was the slice made? If the cube’s side is half an inch, what is the side of the hexagon? After dropping the cube into his coffee, the engineer turned his attention to a doughnut lying flat on a ...

Having poor memory can be frustrating. You can use these 14 lifestyle and dietary tips to help improve your memory naturally.