Card Game Spider Solitaire.com lets you play all your favorite spider solitaire card games online for free! Spider solitaire is a great strategy card game that can be played by all ages! Spider Solitaire is similar to other types of solitaire (klondike, patience, etc.). The goal of the game is to create 8 stacks of cards (king-through-ace). If all 10 foundations have at least one card, you may place additional cards by clicking on the "stock cards" in the bottom-right corner of the screen.