Clickoff Challenge is a free and just for fun weekly competition where you pick 10 college and 10 NFL winners. The competition will run 13 weeks from Labor Day to Thanksgiving. Since it is a weekly competition you can register at any time even if it's late in the season. To register please click here. All players must re-register at the beginning of a new season. To edit your account information please click here. If you can't remember your login information please contact Clickoff Challenge.