Begin by selecting a game mode (1 to 4 suits, or 5 suits with in-app purchase). Cards are dealt into stacks, and your goal is to move all cards to the foundation piles, sorted by suit from Ace to King. Unlike traditional Solitaire, you can stack cards in ascending or descending order (e.g., 8 on 7 or 7 on 8) and across suits. Tap a card or stack to move it to a valid stack, but ensure moved stacks are of a single suit. Use the empty spaces to strategically rearrange cards and untie the 'knots' to create ordered stacks.