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Spider Solitaire is widely regarded as the king of solitaire games — more complex, more strategic, and more satisfying than Klondike. It was named after the spider's eight legs, reflecting the eight foundation piles you must complete. First appearing in print in 1949, it became one of the world's most-played card games after Microsoft included it in Windows Me and XP.
Spider uses two full decks (104 cards) dealt across ten columns. You must build eight complete sequences — King down to Ace — in the same suit, then remove them to win. Choose 1-suit for a relaxing game, 2-suit for a challenge, or 4-suit for the ultimate test of strategy.