Do you use Dropbox? If your answer is yes then this contest must be interesting to you. It is Dropquest 2012. By completing the contest, you will be able to earn free storage space for lifetime accordingly to your performance.
Dropquest comes with series of puzzles for you to challenges. The first place will get 100GB free for lifetime, 20GB for other 10 second place or 1G for completing the game. There are more challenges to go. However you are not allowed to ask for help from company’s forum or you will be disqualified from the program.
Interesting? Hit this link for more information.