Win $25,000 in the Chips Ahoy! Mystery Flavor Sweepstakes

Quick Overview

• Grand prize: One $25,000 check

• Second prizes: Fifty cookie-and-merchandise packages valued at $95 each

• Total prize value: $29,750

• Main online entry: One mystery-flavor guess per person per day

• Closes: October 31, 2026 at 11:59 a.m. ET

• Purchase required: No

The Chips Ahoy! Halloween Mystery Flavor Sweepstakes combines a daily guessing game with a substantial cash prize. Your online guess does not need to be correct to receive the associated entry.

Who Can Enter

The promotion is open to legal residents of the 50 United States, Washington, D.C., and Puerto Rico. Entrants must be at least 18, except the minimum is 19 in Alabama and Nebraska and 21 in Puerto Rico.

How To Enter

Visit the official website, register, and submit a mystery-flavor guess. The online method allows one entry per person per day. Buying the cookies is optional and does not improve the odds.

Enter here: https://www.chipsahoymystery.com/

Official rules: https://mondelez.promo.eprize.com/camystery26/public/fulfillment/rules.pdf

Entry Period

The promotion ends at 11:59 a.m. ET on October 31, 2026. The deadline is before noon, and mail-in entries have separate postmark and receipt requirements.

Prize Details

One grand-prize winner receives a $25,000 check. Fifty second-prize winners each receive Chips Ahoy! cookies and branded merchandise valued at approximately $95.

Wedding Budget Note

A $25,000 prize could materially change a wedding plan, but reserve money for taxes before committing the full amount to vendors.

No purchase necessary. Void where prohibited. Review the official rules before entering.