Black Hole Solitaire
About
Black Hole is an addictive solitaire card game with similar rules as Tri Peaks or golf solitaire. Your goal is to move all cards to the black hole by either counting up or counting down in value.
How to Play
Begin the game by setting the black hole card at the center of the layout. Surround the black hole with a pyramid of face-up cards. Shift cards to the black hole by selecting a card that is one value higher or the previous in sequence 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. Employ the undo button to correct your last move if needed. Succeed the game by clearing all cards to the black hole. Test yourself by striving to complete the game in as few moves as possible.