Solitaire Scorpion

Scorpion solitaire is a popular card game for one player. The object of this game to create 4 columns of suit sequence cards from King down to Ace.

Endless hints.

Infinite undo.

Solitaire rules:

You must collect all the cards in the series in suit from King to Ace.

In the empty space you can put only a king or a series of cards beginning with a king.

On the card, you can put a card of the same suit one less rank.

You can drag any sequence of cards, regardless of their order.