2 Decks. Very Hard (<1%). Mostly Luck.
To move all the cards to the .
|•||8 piles (across top) - build from Ace to King.|
|•|| (left, under ) - any card is available for play on the only, by double-clicking or right-clicking on the card. To move a card that is not the top card, click on it to move it to the top of the pile. At the start of the game 7 cards are dealt face up to this pile (these are the "Seven Devils").|
|•||7 piles (below ) - build . Only one card at a time may be moved. Spaces filled by any card not from the . At the start of the game 1 card is dealt to the first pile, 2 to the 2nd, and so on. The top card is face up.|
|•|| (top left) - turn over 1 card to by clicking. No .|
|•|| (next to ) - Top card is available for play on the or .|
Seven Devils is a 2 pack cross between Klondike and Canfield. It is an extremely difficult game to win.