I believe this is a daily entry.
Sweepstakes Rules: No purchase necessary to enter or win in the LYSOL® Kitchen System Undercover Challenge Sweepstakes. A Purchase will not INCREASE YOUR chances of winning. Promotion starts 2/27/12 at 12:01 a.m. EDT, ends 4/9/12 at 11:59 p.m. EDT. Must be a legal resident of the 50 United States or District of Columbia who is 18 years of age or older at time of entry. Void where prohibited. Click Here for Official Rules, which govern prize details and how to enter. Sponsor: Reckitt Benckiser LLC, Parsippany NJ 07054.