Calculation Tableaus: Top cards are available for moving to the foundations. Stock: Top card may be moved to a foundation, or to any tableau. Foundations build up arithmetically, regardless of suit or color, and each according to a different rule: A,2,3,4,5,6,7,8,9,10,J,Q,K — By ones 2,4,6,8,10,Q,A,3,5,7,9,J,K — By twos 3,6,9,Q,2,5,8,J,A,4,7,10,K — By threes 4,8,Q,3,7,J,2,6,10,A,5,9,K — By fours Goal: Move all cards to foundations.