Solitaire refers to a variety of single player card games using a standard deck of 52 cards. When you want to play a game but no opponents can be found, these solitaire card games can be just what you're looking for. Each can be played with a single standard deck of 52 cards. You can play for free Spider Solitaire, Klondike Solitaire, Freecell Solitaire, Pyramid Solitaire and more.
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