Major Nelson says no:
Content: Buku SudokuPrice: 800 Microsoft Points
Availability: All Xbox LIVE regions
Dash Text: [ESRB:
E (EVERYONE)] Single Player, Local Multiplayer 2-4, HD (High
Definition). Want more Buku Sudoku? Upgrade to the full version now to
unlock 1200 challenging puzzles, four grid sizes, three difficulty
levels, two modes, and three varieties of multiplayer action. Play
cooperatively with friends, race head-to-head to complete a puzzle
first, or try the new battle mode in which completing a line, row, or
square will remove numbers from your opponent’s board! There are no
refunds for this item. For more information, see
www.xbox.com/live/accounts.
PLUS, download the free Puzzle Pack that will give you 1200 new puzzles:
Content: Buku Sudoku - Puzzle Pack 1
Price: Free
Availability: All Xbox LIVE regions
Dash Text: [ESRB: E (Everyone)] Extend your Buku Sudoku experience with 1200 new Sudoku puzzles!