A Small Silverlight Puzzle for MIX10 10K Coding Challenge

My contribution of a Small Silverlight Puzzle for MIX10 10K Coding Challenge.

http://mix10k.visitmix.com/Entry/Details/225

Will upload the code once the contest completes.

Update 1: After a long break have updated the code used in this small application. You can download it here

Update 2: Tried to show that small application in Blogger, after couple of try able to show it here. Try to solve it, if you can...