Pro Bristol Solitaire

Pro Bristol Solitaire is a more difficult variant of Bristol Solitaire, for players who have mastered Bristol Solitaire and want a greater challenge. The primary difference between standard Bristol Solitaire and Pro Bristol Solitaire, is that cards in the piles may not be built up on cards of the same suit. For instance, in Bristol Solitaire, a 6 of clubs could be placed on top of a 7 of clubs, where in Pro Bristol Solitaire, only a 6 of spades, hearts, or diamonds could be placed on top of a 7 of clubs.