1 Card 1 Pass Klondike Solitaire is the most difficult solitaire card game around! This version of klondike solitaire, or patience, let's you cycle through the waste 1 card at a time, allowing you to only view 1 card at a time. Win by getting all cards into the four foundations in the top part of the screen--and when you do, your high score is automatically saved for the next time you play!