Killer Sudoku, Difficulty 3

Puzzle 2706 Dec 14 December 2010
Puzzle 2711 Dec 15 December 2010
Puzzle 2716 Dec 16 December 2010
Puzzle 2721 Dec 17 December 2010
Puzzle 2726 Dec 18 December 2010
Puzzle 2730 Dec 19 December 2010
Puzzle 2735 Dec 20 December 2010
Puzzle 2739 Dec 21 December 2010
Puzzle 2743 Dec 22 December 2010
Puzzle 2748 Dec 23 December 2010
Daily Killer Sudoku