SoftBoard Games: Free, Commercial, and Abandoned Computer Versions of Board and Card Games with Computer AI (Artificial Intelligence) Opponents.
posted by jbickers on Nov 10, 2008 - 10 comments

"A Solitaire Civization game that's compact enough to play on a plane ... Using only a pad of paper, a pencil, and a specialized deck of cards, lead your civilization through the ages to become ... civilized." A free "print-and-play" board game. [more inside]
posted by jbickers on Sep 25, 2008 - 20 comments

"The definitive list of single-player games." Here's another. And if your Paypal account balance means eBay isn't an option, here's a whole mess of stuff to do by yourself with a basic deck of cards.
posted by jbickers on Jun 17, 2007 - 3 comments