"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 ...

All the Latest Game Footage and Images from Triz: Sacred Geometry Puzzles Disentangle the color web of mysterious geometric interweaving and discover fascinating hypnotic shapes. Distract from reality ...

Tricky Math Puzzles for School Students: Our body needs regular exercise and good food to stay healthy. Our brain needs stimulation to function at its best. The human mind is a complex organ that is ...