"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 ...

Sleeping on a challenge may actually work as scientists find dreams can help your brain rethink and solve tough problems overnight.

Brainteasers are more than casual puzzles as they are structured in such a way that they serve as mental exercises. These ...

A pair of Carnegie Mellon University researchers recently discovered hints that the process of compressing information can solve complex reasoning tasks without pre-training on a large number of ...

A level 10 lock puzzle pushes patience and problem solving to the limit with brutal difficulty clever mechanics and a ...