Black Hole Solitaire

How to Play

Begin the game by setting the black hole card at the center of the playing area. Surround the black hole with an arrangement of face-up cards. Transfer cards to the black hole by clicking on a card that is the next in sequence or one rank below than the current top card of the black hole. Keep going this sequence until all cards are moved to the black hole or no more moves are possible. Employ the undo button to correct your last move if needed. Win the game by transferring all cards to the black hole. Try yourself by attempting to complete the game in as few moves as possible.