Have a good mind for computational problem-solving? Fancy netting a cool $1 million for your efforts? Then the University of St. Andrews and the Clay Mathematics Institute sure have the competition ...

Heisler’s Skinner box-esque chess set was inspired by similarly masochistic DIY projects like an electrified keyboard, and gets its voltage from a reconfigured TENS unit. Short for Transcutaneous ...

In this chess study, it is White to move and win. The win is forced – either checkmate or a White gets a large amount of material to make the position untenable for Black. Chess studies are composed ...

If you have a few chess sets at home, try the following exercise: Arrange eight queens on a board so that none of them are attacking each other. If you succeed once, can you find a second arrangement?

Speaking this morning on "Fox & Friends Weekend," two accomplished chess players shared their enthusiasm for the game of chess — and noted the many ways that kids today can get involved in the game ...

Welcome to The Riddler. Every week, I offer up a problem related to the things we hold dear around here: math, logic and probability. These problems, puzzles and riddles come from many top-notch ...