Spider Solitaire

You might know the rules of Spider Solitaire, but let us remind them just in case. To solve the patience, create descending “runs” of cards. The order goes from King to Ace, and has to be of the same suit to be discarded. On the tableau, single cards can be moved between the columns regardless of their suit or color, but only same-suit cards are allowed to be moved as a group. If no moves are avai...