2 decks. Difficult. No redeal.
This solitaire uses 104 cards (2 decks). You have 7 vertical tableau piles with 7 cards in each pile.
Aces are moved to the foundations as they become available.
All top cards of tableau piles are available to play. You can move cards from one tableau pile to another one. You may build tableau piles down in sequence and alternating color. Only one card at a time can be moved from pile to pile. When one of the piles becomes empty you can fill the space with any available single card or set of cards.
Wins are extremely rare.