http://www.windowsphone.com/s?appid=...f-a5fada0c52c5
Here is U-minesweeper for windows phone 7, a full Minesweeper game to play alone or in networks.
U-minesweeper is:
-4 Difficulty levels and custom mode for infinite lifetime.
-A multiplayer mode on the same phone or online with players from all around the world (find mines faster than your opponent).
-Beat your score and enter the world rankings solo or multiplayer.
-A discussion forum to discuss with players around the world.