Rob Salter, Tesco entertainment director, said today: "We are delighted to be part of this exciting new project. Tesco is always looking at ways to give customers a little bit extra and this is a great opportunity to be at the forefront of new entertainment technology while giving people some fun at the same time." The contest will be run each month - usually with much smaller prize money than the inaugural £100,000 first prize -leading to an end of year final which is likely to coincide with the climax of The X Factor.