牌对牌

对一个流行的纸牌。
游戏目标：消除对相同的排名从9栈卡。
规则：
一个36张牌是9栈 - 各4张卡，卡正面朝下。上部卡是开放的，在一个随机的顺序。如果发现两张卡在同一职级的，他们都放下。 Solitaire是完成一次球员成功起飞18对卡（即 - 整个甲板）。
变种：72和104卡。Pairs is a popular solitaire.
Target of the game: to remove cards in pairs of the same rank from all the 9 stacks.
Rules:
A 36-card deck is laid out in 9 stacks - 4 cards each, cards face down. The upper cards are open in a random order. If two cards of the same rank are found, they are put aside. The solitaire is complete once a player succeeds taking off all 18 pairs of cards (i.e. - the whole deck).
Variants: 72 and 104 cards.

Features:
- three game modes
- Landscape and Portrait modes
- 5 predefined backgrounds and 6 predefined card backs
- custom background images
- custom card backs
- custom background color
- command to restart the current game
- auto save game state
- game rules description
- statistics