Here's a golf puzzle from Sam Loyd: Everybody is playing golf now, and even the lazy ones who a few weeks ago declared how much pleasanter it was to swing in a shady hammock, have caught the golf fever and are chasing the ball around the golf links. I am
The British spy agency GCHQ recently posted a grid-shading puzzle that the director sent out in his Christmas cards this year. The puzzle, shown here, is known as a nonogram and by various other names, including Paint by Numbers and FigurePic: Each cell is to be colored black or white,
Good Old Country-Style Optimization In an odd way, Imre Polik's recent post, How to solve puzzles? Peg solitaire with optimization, reminded me of one more reason why I like to eat at Cracker Barrel, an American chain of country-style restaurants.
