1 Suit Solitaire is one of the Solitaire Games that you can play on maths4kid.com for free. This game uses the traditional spider solitaire rules but presents only 1 suit of cards (spades) instead of the usual 4 suits. 1 Suit Solitaire is fun for people of all skill levels from beginner to expert - everyone can pick up the rules and try to win this fun and challenging title!