Double Or Quits Solitaire

A new free, fun and challenging solitaire. The game starts with a 3x3 grid with a card in the center. The center is the foundation and all other cells form the reserve. The foundation is built regardless of suit using a sequence in which the value doubles: A-2-4-8-3-6-Q-J-9-5-10-7-A-2, etc. For instance, if the card on the foundation is a 4, an 8 should be placed over it. If the card on the foundation is 9, the doubled value is 18, and a 5 (18-13) must be placed over. Cards from the stock can be...