Start the game by positioning the black hole card at the center of the board. Arrange the black hole with a pyramid of face-up cards. Transfer cards to the black hole by selecting 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 transferred to the black hole or no more moves are possible. Employ the undo button to reverse your last move if needed. Complete the game by transferring all cards to the black hole. Try yourself by striving to complete the game in as few moves as possible.