National Puzzle Day falls on Sunday, January 29, and is the perfect way to tease your brain with the perfect exercise. Whether it’s a crossword, jigsaw, Soduko, or other games that stimulate the brain ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...

Math Riddles: Did you know that solving math riddles and puzzles can enhance your mental ability, analytical skills, logical reasoning, and help you ace psychometric tests or aptitude tests in ...

Math Riddles: Today, we bring another set of missing shapes puzzles with difficulty level hard. In this missing shapes puzzle, one has to figure out which is the next shape in the sequence. There are ...

3D printers have made a lot of things possible that were either extremely difficult or downright impossible with traditional tooling. Certain shapes lend themselves to 3D printing, and materials and ...

MANILA, Philippines — My sister used to dislike jigsaw puzzles. In fact, when I showed her some really cute ones as we roamed a bookstore years ago, my excitement over the array of choices was met ...