There are plenty of options to choose from in the world of card games, but Castles in Spain Solitaire stands out from the pack. This non-trivial game combines both elements of strategy and a bit of luck, making each game unique. The goal of the game is to move all the cards to the four foundation piles, according to suit, from Ace to King. The cards on the tableau (13 piles) should be played in descending order and alternating colors. Only one card at a time can be moved between piles. Empty spaces can be filled with any card. The first level of the game Castles in Spain should be completed within 12 minutes.