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 ...

At a time when video games gain in popularity, complicated jigsaw puzzles are a way to entertain and challenge the brain. Jigsaw puzzles were invented in England in the 1760s, appearing first in the ...