Calculation

Object:

Rules:

Foundations (4 piles)

• Build first foundation up regardless of suit from Ace to King by ones: 

  A, 2, 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K. 

• Build second foundation up regardless of suit from 2 to King by twos: 

  2, 4, 6, 8, 10, Q, A, 3, 5, 7, 9, J, K. 

• Build third foundation up regardless of suit from 3 to King by threes: 

  3, 6, 9, Q, 2, 5, 8, J, A, 4, 7, 10, K. 

• Build fourth foundation up regardless of suit from 4 to King by fours: 

  4, 8, Q, 3, 7, J, 2, 6, 10, A, 5, 9, K. 

Tableau (4 piles) 

• Build regardless of suit or rank.
• Spaces may be filled by any card.
• Cards can not be moved from pile to pile unless placed on an empty space.
• The top card of each pile is available for play to the foundations.

• The top card of each pile is available for play to the tableau or foundations.

Alternate Names:

Broken Interval

Fairest

Le Calcul

One-Two-Three-Four

Progression

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