*NO PURCHASE NECESSARY. A PURCHASE DOES NOT INCREASE YOUR CHANCES OF WINNING. VOID WHERE PROHIBITED. Sweepstakes starts at 9AM ET on 10/13/20 and ends at 10PM ET on 10/22/20. Must be a resident of Chicago, Illinois and at least 21 years of age to enter. See official rules and alternate method of entry here. Sponsor: Grubhub Holdings Inc.