Spiderette solitaire card game. Play online for free right out of your browser. Spiderette solitaire is very similiar to the card game spider solitiare, but with one deck of cards instead of two. Spiderette is harder than spider solitaitaire, because you have only seven foundations within which to move your stacks of cards. Our spiderette solitaire highlights which cards you move, and keeps track of your high score for next time you want to play