"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 ...

Designed by Japanese puzzle manufacturer Hanayama, each Zelda brain teaser has the same objective: take it apart, then put it back together. While that may sound pretty easy, these are dubbed brain ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld ...