Forty Thieves type. 2 decks. No redeal.
Move all cards to the foundations.
Forty cards are dealt to 10 piles. These piles are built down in suit. Only the top card of a pile is available for playing, and spaces can be filled by any card.
Cards from the talon are turned over to the waste pile, one at a time. You can move the leftmost card to the playing piles or the foundations. There is no redeal.
This is a classic solitaire game that probably dates back to the nineteenth century. It is known by many names, such as Napoleon at St.Helena, Big Forty and Le Cadran.