Move cards so each one sits on a card one rank higher, in any suit. When you build a full run from king down to ace in one suit, it leaves the table. When you are stuck, deal ten more cards from the stock. Clear all eight runs to win.
Play a one-suit practice game →
You win by completing all eight runs, each one king down to ace in a single suit. Two decks hold eight suits' worth of cards (four suits twice), so eight runs empty the table.
Yes. A card can go on any card one rank higher, whatever its suit or colour: a jack can go on any of the queens. Building in the same suit is still better, because only same-suit cards can later move as a group.
8♠♠7♥♥
A 7 of hearts may go on an 8 of spades.
Only if they are a suited run: face-up cards going down one rank at a time, all in the same suit. A mixed-suit stack has to be taken apart one card at a time.
9♥♥8♥♥7♥♥
A suited run: these three move together.
Yes. You can split a suited run anywhere and move just the lower part of it, leaving the rest behind.
When you move the last face-up card off a column, turn the next card face up. It is now in play.
Only into an empty column, because no card is higher than a king. A king with cards below it can still be moved together with them if they form a suited run.
K♦♦
A king can only move into an empty column.
Any card, or any suited run that could be moved. It does not have to be a king.
Whenever you choose, as long as no column is empty. You deal ten cards face up, one onto every column. If a column is empty, fill it with a card first.
As soon as a column holds all 13 cards of one suit in order, king down to ace, those cards are lifted off the table and are out of the game.