This solitaire 0-21 is a classic solitaire game that has unique game play. The goal of the game is to collect all number cards from the board. Your sum must stay between 0 and 21. Random numbers are given with plus and minus cards that will add or deduct on the current card you are holding. In order to do that you can also use special cards such as MIN, MID or MAX. These cards set value of your sum to corresponding values. It's a bit tricky and different from the solitaire game we are used to but its also interesting to play. Enjoy playing Solitaire 0-21 game here at Y8.com!