You can stack cards on opposite colors in descending order to help arrange the tableau and flip over face-down cards. You want to arrange all of the cards into four foundation piles, one for each suit, ascending from Ace to King. Although “Solitaire” typically refers to the classic, Klondike Solitaire game, you can play many versions at varying difficulty levels, including Spider Solitaire to FreeCell. Solitaire, also known as Patience and Klondike, is a one-player card game that requires you to arrange cards into four foundation piles in ascending order from ace to king and separated by suit.