Klondike Solitaire is the name of the most played solitaire game. The game is so popular that it is arguably the most played card game of the past 30 years. Klondike is actually synonymous with Patience and Solitaire but this is actually not correct. Klondike is the official name of the game that everyone associates with Solitaire or Patience. When you talk about solitaire, you’re talking about Klondike. The rules of Klondike are easy to learn. It is a puzzle where you simply have to move the cards from the playing field to the end piles.