"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 ...

Digital puzzles require concentration and attention to detail, which can help improve focus over time. By engaging with ...

Picture puzzles give your brain a fullpower brain workout. Picture puzzles are a great mental exercise for improving visual-spatial reasoning, developing attention to detail, strengthening memory, and ...