Solitaire, also known as Card Solitaire or Patience, is the most popular single player card game in the world. If you like classic Solitaire, you're going to love this version! Solitaire is a simple yet challenging game that involves sorting a deck of cards into ordered piles based on suit and rank. It's a great way to relax, pass the time, and exercise your mind. The goal is to move all cards to the foundation piles in ascending order, starting from Ace to King.