Clear the peaks in the newest addition to the Solitaire family. This game will surely have you rising to the top. Play Tri Peaks Solitaire now!. Play CNN's Tri - Peaks Solitaire. Tri - Peaks Solitaire is a fun and engaging free online game. Play it and other CNN games!. Tri Peaks Solitaire Rules. Setup. The game board in Tri Peaks Solitaire is made up of: Three Peaks: There are three peaks (pyramids), each one is 4 cards high.