Black Hole Solitaire

Launch 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. Shift cards to the black hole by selecting a card that is one rank above or one rank below than the current top card of the black hole. Proceed this sequence until all cards are transferred to the black hole or no more moves are possible. Use the undo button to reverse your last move if needed. Win the game by removing all cards to the black hole. Try yourself by attempting to complete the game in as few moves as possible.