The object of game is to move all 52 cards into 13 piles, make each pile has 4 cards of the same rank respectively. There are 15 piles to move around, you may move any card to an empty pile. If a pile has less than 4 cards, you can move a card of same rank as the top card to it. Only the top card of a pile can be moved, if the top two or three cards are of the same rank, they can also be moved together.
Tap on the card to select it, tap on the destination pile to move it. You may use undo and redo function when you need it.

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