Colorado Solitaire is a solitaire card game very similar to Dice Solitaire. In Colorado Solitaire, the player must build half the foundations up from Ace to King and the other half down from King to Ace. Also, the player may not move cards between the piles, only from the waste pile to the other 20 piles. Also, the player may place a card from the wast pile on top of any of the piles, and may only have a single card in the waste pile at a time.
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