When you get to their page, click on the blue dot to go through the demo

and enter. (easy - just click or drag your mouse when it turns into an arrow)

 

Grand Prize (1): $10,000
First Prize (3): Xbox 360 Limited Edition Kinect Star Wars bundle. ARV: $449.99.
Second Prize (4): Xbox 360 4 GB console. ARV: $299.99.
Third Prize (800): Halo Reach for Xbox 360. ARV: $29.99.
Fourth Prize (1,937): 3-month Xbox LIVE Gold subscription. ARV: $22.49.
Fifth Prize (378): Xbox Live Points Card worth 1,600 Points. ARV: $20.
Sixth Prize (1,000): Xbox 360 game title Kinect Sports. ARV: $19.99.

Daily Entry. Expires June 30, 2013. U.S. Only.