Try your hand at these tricky visual puzzles and give your brain a boost!

"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 ...

While puzzles are often seen as solitary activities, International Puzzle Day shines a light on their powerful social side.

Long before puzzles appeared in newspapers, apps or puzzle books, humans were already puzzling. The moment early humans began ...