Fortress (card game) Fortress (card game) Fortress is a solitaire card game which is played with a deck of playing cards, of the Castle family. It has two more tableau piles than Beleaguered Castle and the piles are shorter. First, ten overlapping rows of cards are formed, two containing six cards (one on the left and one at the right) and the rest having five cards (four at each side). A space is left in the middle for the aces, which when available, become the bases for the foundations. The foundations are each built up by suit up to kings. At the tableau
Happy Families becomes his turn and he asks another player for a specific card. Play continues in this way until no families are separated among different players. The player with the most cards wins. One of the rules states that a player cannot ask for a certain card to deceive any player if he does not have a card in the set he is asking for. The game can be adapted for use with an ordinary set of playing cards (see Go Fish). The game was devised by John Jaques Jr., who is also credited with popularizing tiddlywinks, ludo and snakes and