Nova Software has released a simple Silverlight game - Gobang. The Siliverlight game has the following features.
Based on Silverlight 2
Using template and Style to encapsulate the look and feel and separate them from the functional code
Using PureMVC which is a lightweight framework for creating applications based upon the MVC pattern. And the application will become more reusable, flexible and extendable.
Designing in Microsoft Expression Design, making animations in Microsoft Expression Blend