Burgundy, France-based Midori has released Smack Solitaire for Mac OS X and Windows, a new collection of 30 different types of Solitaire card games. It costs $20 to register.
Variations include Klondike, FreeCell, Pyramid Golf, Russian Solitaire, Spider, Yukon, Canfield, Baker’s Dozen and many others.
A free demo version is available for download. System requirements call for Mac OS X, 128MB RAM and an OpenGL-capable video system.