Black Hole Solitaire

How to Play

Start the game by setting the black hole card at the center of the board. Circle the black hole with an arrangement of face-up cards. Shift 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. Continue this sequence until all cards are cleared to the black hole or no more moves are possible. Employ the undo button to take back your last move if needed. Succeed the game by transferring all cards to the black hole. Test yourself by attempting to complete the game in as few moves as possible.