1 Deck. Hard (15%). 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 only by a King. At the start of the game 1 card is dealt face up to each pile.|
|•|| (Top left, face down) - deals 1 card to each pile by clicking. When the is empty, it becomes a , storage locations for 1 card with no building.|
Fortress Moat is a variation of Fortress.