Your settings and games stay on this device. Move them to another device.
Forty Thieves
You need JavaScript turned on to play this game. The rules are below.
You won!
Moves 0 Time 0:00 Won 0 of 0 Best none yet
Two decks, ten columns, building down in suit. A real challenge. Free, with no sign-up.
Play today's daily Forty Thieves
Also try: Spider Solitaire · FreeCell · Yukon Solitaire
How to play Forty Thieves
Forty Thieves uses two decks, 104 cards. Forty are dealt face up in ten columns of four; the other 64 are the stock. Build all eight foundations from Ace to King, two for each suit, to win.
- In the columns, build down in the same suit: the 6 of hearts on the 7 of hearts.
- The rules move one card at a time. With empty columns, the game moves a run in one suit for you, one card at a time through them.
- Any card can go into an empty column.
- Tap the stock to turn a card onto the waste. The top waste card can go to a column or a foundation. The stock goes through once.
- Empty columns are precious: try not to fill one without a plan.
- To move a card, tap it, then tap where it goes. You can drag instead. Double-tap a card to send it to a foundation. Cards that are safe to send home go there by themselves.
Undo has no limit, and it can take back a card turned from the stock too.
Tips
- Empty columns are your most useful tool: each one doubles how many cards you can move at once.
- Try not to bury a low card of a suit under higher cards of another suit; you'll need it early.
- Look through the stock only when the columns have nothing useful left: it goes through once.
Keyboard
Arrow keys move between cards and places. Enter or Space selects a card and places it. D turns a card from the stock, H shows a hint, Escape cancels a selection, and Ctrl+Z undoes a move.
Questions
How many cards can I move at once?
One at a time, by the rules. When you have empty columns, the game moves a run in one suit for you, one card at a time through the empty columns: 2 cards with one empty column, 4 with two, and so on.
Why is Forty Thieves so hard?
Columns build only in one suit, and the stock goes through once. When we tested 30 random deals with a computer solver that could see every card, it found a win in only 3. Unlimited undo helps you try another way.
Can every daily deal be won?
Yes. The solver checks each daily deal before we publish it. Ordinary deals are random, and most of those can't be won.