2026 Chips Ahoy! Halloween Mystery Flavor Sweepstakes: Win $25,000 Cash

Discover the mystery in the 2026 Chips Ahoy! Halloween Mystery Flavor Sweepstakes for your chance to win a $25,000 cash prize. One lucky grand prize winner will take home the cash, while 50 additional winners will receive Chips Ahoy! cookies and exclusive branded swag. Submit your mystery flavor guess and see if you can crack the cookie challenge. Enter today for your opportunity to become one of 51 lucky winners.

Limit.

• Entry Method 1 is limited to one entry per person for the entire promotion.
• Entry Method 2 is limited to one entry per person per day.
• There is a limit of one prize per household.
• Open to legal residents of the 50 United States, the District of Columbia, and Puerto Rico.
• Entrants must be at least 18 years old, at least 19 in Alabama or Nebraska, and at least 21 in Puerto Rico.

How to Enter - 2026 Chips Ahoy! Halloween Mystery Flavor Sweepstakes

Register at https://www.chipsahoymystery.com/ by submitting a valid personal email address. Follow the emailed registration link and provide your full name, email address, home mailing address, phone number, and date of birth.

Free Email Marketing Opt-In Entry: On the registration form, opt in to receive Sponsor marketing emails to receive one sweepstakes entry. Opting out later does not invalidate the entry if it otherwise complies with the rules.

Free Mail-In Entry: Instead of the email opt-in entry, print your full name, address, phone number, email address, and date of birth on a piece of paper. Mail it with proper postage to: “2026 Chips Ahoy! Halloween Mystery Flavor Sweepstakes,” c/o Merkle Inc., P.O. Box 5008, Department 869263, Kalamazoo, MI 49003-5008. Mail-in entries must be sent by 11/02/2026 and received by 11/09/2026.

Free Online Mystery Flavor Guess Entry: Visit https://www.chipsahoymystery.com/ and submit your guess of the Mystery Flavor to receive one entry. The guess does not need to be correct.

Optional Purchase Method: You may purchase and taste a specially marked box of Limited Edition CHIPS AHOY! cookies before submitting a Mystery Flavor guess, but no purchase or tasting is required and a purchase will not increase your chances of winning.

Random Drawing

The Administrator will randomly select the potential winners from all eligible entries received through all entry methods on or around 11/16/2026.

Potential winners will be notified by email. The potential Grand Prize winner must return the required declaration, liability waiver, publicity release where permitted, and IRS Form W-9 within five days after notice or attempted notice is sent.

Prizes - 2026 Chips Ahoy! Halloween Mystery Flavor Sweepstakes

Grand Prize:

• Number of winners: One.
• Prize: A $25,000 check.
• Individual ARV: $25,000.

Second Mystery Prizes:

• Number of winners: 50.
• Prize awarded to each winner: A package of CHIPS AHOY! cookies and CHIPS AHOY! swag, with contents determined by the Sponsor.
• Individual ARV: $95.

Total ARV of All Prizes: $29,750.