Black Hole Solitaire

How to Play

Start the game by placing the black hole card at the center of the layout. Arrange the black hole with a layout of face-up cards. Shift 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. Utilize the undo button to take back your last move if needed. Succeed the game by removing all cards to the black hole. Challenge yourself by aiming to complete the game in as few moves as possible.