Alexander Hartmann, a physicist at the University of Oldenburg, in Germany, has introduced a new model to explain a common word puzzle phenomenon. In his paper published in the journal Physical Review ...

Here's today's Connections answer and hints for groups. These clues will help you solve New York Times' popular puzzle game, ...

The piano-mover puzzle involves trying to transport an oddly shaped load across a constricted environment with various ...

All of the BPA-free plastic pieces are secured to the board, so they're unlikely to cause a choking hazard, and the entire tray slides out of the toy for easy cleaning. Best difficult puzzle The ...

A coarse, heavy rope lies on the ground, tied into a hangman’s noose. Prosthetic legs are scattered outside a cell, the fate of their former owners unknown. In one cell, names are scrawled all over ...