1 Deck. Hard (11%). Mostly Skill.
To move all the cards to the .
|•||4 piles (top) - build from Ace to King.|
|•||10 piles (below ) - build . Only the top card of each pile is available for play. Spaces may be filled by any available card. At the start of the game 6 cards are dealt face up to the leftmost 2 piles, 5 cards to each of the other piles.|
Fortress is a close relative of Beleaguered Castle. Chessboard is a more strategic variation of Fortress.
Streets and Alleys