A geometry problem over a century old has just found its definitive answer. Mathematicians have confirmed that the solution proposed by Henry Dudeney in 1907 was indeed the most efficient possible.

"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 ...

Four Cambridge math students in the 1930s wanted to know if you could fill a square with smaller squares, each a different ...

I'm always on the lookout for a fun and challenging game to play on my phone while I have time to kill. Good Fences is my latest obsession. It reminds me of the board game Blokus and the puzzle ...

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 ...

Activision’s bestselling console franchise, Geometry Wars, has made the leap to mobile. Lucid Games’ 2014 console hit, Geometry Wars 3: Dimensions, has been upgraded for NVIDIA Shield gamers. In the ...

Most puzzle enthusiasts know that the key to creating the picture on the box is to grab the edge puzzle pieces first and construct the border. However, a new jigsaw puzzle defies all the laws of this ...