Calculation Solitaire

Calculation Solitaire is a solitaire card game where the player organizes the cards by multiples of a number the is associated with each foundation pile. The first column by multiples of one, second by multiples of two, third by multiples of three and fourth by multiples of four. In this version of Calculation Solitaire, the player can place as many cards as he likes in the discard pile.

How to play Calculation Solitaire