4-suit Spiderette Solitaire card game. Play online or download for free. Spiderette solitaire is just like the card game spider solitaire, but only uses 52 cards instead of 104. It is a harder card game than spider solitaire, because it only has 7 foundations instead of 10. This card game, spiderette solitaire, is for spider solitaire experts who really want a new challenge, or for avid solitaire card game fans who wanna try something new!