GAPS RULES

The aim: Arrange all same suits from Ace to King.
Four left places: for Aces.
On free cell (gap) you can move the card that is of the same suit and is one point higher.
When you can no longer move, press the shuffle. You can set limit of the shuffle. Cancel move only to last shuffle.
Double click:
on the card - sends card to its place,
(For touch devices)near the game field - change zoom.