Spider Solitaire is a popular single player card game that is played with two decks of cards (104 cards total). A full descending suit pack must be made on the tableau, and then that pack will move to the first empty foundation pile. Cards cannot be moved to foundation piles directly.Ten foundation piles that must be filled by full descending suits.For example, a 9 8 7 pack may move to a pile with 10, as long as they are all the same suit. Only packs of cards that are of the same suit can be moved as a set. Packs of cards can also be moved between piles if they continue a descending order from the fully visible face up card on the pile they are moving to.For example, a 9 can be placed on top of a pile that has a 10 card face up. Cards can be moved between piles if they are one rank lower than the fully visible face up card on the pile they are moving to.The next six piles start with five cards. There is only one full pass through the stock.Can only be dealt if all piles in tableau have cards in them.The game is won once all cards are in the foundation. Once a full sequence of ranks with the same suit is built, it automatically moves to the foundation (cards cannot be placed on the foundation individually).
Sort cards on the tableau so they are in descending order, from King to Ace.