Update: Deal over.
Today September 17 only, Amazon is offering Buy 2 Get 1 FREE on Select Board Games! The board games must be shipped and sold by Amazon and there is a limit of one offer per account. Discount will automatically be applied at checkout.
If you want to know if a game qualifies for this offer, you can scroll down on the product page to the “Special Offers and Product Promotions” section and see if it says “For a limited time, purchase two select board games or puzzles and receive a third select board game or puzzle free”.
Sample games included in this offer: