Free Download Game Chest 1.0.0.0 XAP for Windows Phone
Free Card & Board Game by Microsoft Studios

You are downloading the Game Chest XAP file v1.0.0.0 for Windows Phone. Game Chest is a free and fun Card & Board game: Game Chest: Logic Games Edition gives you the chance to play the classic games: Chess, Sudoku and Minesweeper in an attractive, unified environment. ... You can now download the offline XAP file to install & try it.
Download Locations for Game Chest 1.0.0.0 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Game Chest XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.