Tripeaks Solitaire is one of the most popular single player card games.Insta Tripeaks has simple UI, easy to start & easy to quit, so you can play anytime, anywhere easily.The object of TriPeaks Solitaire Challenge is to clear all of the cards from the three peaks. Just tap on the cards that are one rank higher or lower than the foundation card. If you run out of moves, turn over a new card from the deck.