Chess Titans is a chess game with 3D graphics developed by Oberon Games and included in Windows Vista and Windows 7 Home Premium, Business/Professional, Enterprise, and Ultimate. It is a fully animated, photorealistic interactive game with ten difficulty levels. - Wikipedia

FreeCell is a solitaire card game played using the standard 52-card deck. It is fundamentally different from most solitaire games in that very few deals are unsolvable, and all cards are dealt face-up from the very beginning of the game. - Wikipedia

Microsoft Mahjong is a computer game version of mahjong solitaire published by Microsoft. The version titled Mahjong Titans was developed by Oberon Games and included in Windows Vista and Windows 7. - Wikipedia

Patience, or solitaire, is a genre of card games that can be played by a single player. Patience games can also be played in a head-to-head fashion with the winner selected by a scoring scheme. - Wikipedia

Backgammon is one of the oldest known board games. Its history can be traced back nearly 5,000 years to archeological discoveries in Mesopotamia. It is a two-player game where each player has fifteen pieces that move between twenty-four triangles according to the roll of two dice. - Wikipedia

Spades is a trick-taking card game devised in the United States in the 1930s. It can be played as either a partnership or solo/"cutthroat" game. The object is to take the number of tricks that were bid before play of the hand began. - Wikipedia