Soltrio Solitaire has new DLC available for the game.  Here are the details:

Soltrio Solitaire - Game Pack 1 (150 Microsoft Points, 300 KB) includes 10 games:

• Clock
• Compass Easy
• Compass
• Lady of the Manor
• Miss Milligan
• Russian Solitaire
• Sir Tommy
• Storehouse
• Whitehead
• Yin & Yang