The contest has just begun to get your hands on a FREE Nexus S device. The first thing you want to do is follow the official Nexus S twitter account @googlenexus. There will be puzzle’s submitted to the masses for you to try and solve. Tweet back your answer to the puzzle and the first eligible, correct answer will win themselves a  fancy new Nexus S device from Samsung and Google.
You can check the full eligibility requirements at Google’s site HERE. You better hurry though, the contest already got started with this tweet.
Puzzle Challenge #1: Find the treat hiding in http://www.youtube.com/googlenexus.
Good luck everyone. Happy puzzle solving!