Solitaire is one of the most popular single-player games in the world. Its also known as Klondike. You can drag cards to their destination. Match cards to clear the decks. To win Solitaire, you must get all the cards onto the Foundation piles. The Foundations are ordered by suit and rank, each Foundation has one suit and you must put the cards onto them in the order Ace, 2, 3, 4, 5, 6, 7, 8, 9, 10, Jack, Queen, King.