"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 ...

Problem-solving is an essential life skill that involves identifying, analyzing, and resolving challenges effectively. Have you ever found yourself staring at a problem, feeling like you’re trying to ...

Google researchers have developed an artificial intelligence (AI) math system that can out-smart gold medalists in international geometry competitions. The system, called "AlphaGeometry2" (AG2), is an ...