1 deck. Difficult. No redeal.
Aces are moved to the foundations as they become available.
The top cards of tableau piles are available to play. You may build tableau piles up or down in suit. Only one card at a time can be moved. When any tableaus are empty you can fill the space with any card.
There is no redeal.
Fortress Solitaire is one of the solitaire card games included into the BVS Solitaire Collection.