Combo Solitaire offers iPhone users a captivating card game experience with four engaging game modes: Single Deck, Double Deck, Fifteens Mode 1, and Fifteens Mode 2. The goal is to earn points and clear all cards to achieve a Perfect Game. Players can form various combo hands like Straight Flush, 4 of A Kind, Flush, Full House, and more following specific conventions.

Game Center integration provides four rankings, adding a competitive edge to the gameplay. The Intelligent Hint feature simplifies operations, while strategic use of Trashes can aid in achieving a Perfect Game efficiently. With its challenging gameplay and diverse modes, Combo Solitaire promises an immersive card gaming experience for iPhone users.