Purina Treat Seek & Stash Instant Win Game: 25,000 FREE Cat & Dog Treats! October 16, 2014 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email Have you played the Purina Treat Seek & Stash Instant Win Game yet? You could win a coupon for one of 25,000 FREE packages of cat or dog treats! You can play once a day so make sure to check back tomorrow and try again if you aren’t a winner today!