One deck versions of 40 Thieves. Since most of the cards start on the tableau the hardest part is the start. All three variants are free-to-play, no in-app purchases.
Group moves are allowed.
1-CARD: one pass through the deck 1 card at a time.
3-CARD: unlimited passes through the deck 3 cards at a time.
RUSH: three passes through the deck, 3, 2 then 1 card at-a-time.