Midori today announced the release of Smack Solitaire, a new solitaire game developed for Mac OS X. Smack Solitaire is a collection of 30 different types of Solitaire games. In the set, players have a large variety of Solitaire games from which to choose, including the ever popular Klondike, as well as other solitaire games that are as stimulating and entertaining but also that have entirely different types of game play. Smack Solitaire is priced at US$20. A free demo version is available.