Killer Sudoku, Difficulty 3

Puzzle 2656 Nov 16 November 2010
Puzzle 2661 Nov 17 November 2010
Puzzle 2666 Nov 18 November 2010
Puzzle 2671 Nov 19 November 2010
Puzzle 2676 Nov 20 November 2010
Puzzle 2681 Nov 21 November 2010
Puzzle 2686 Nov 22 November 2010
Puzzle 2691 Nov 13 November 2010
Puzzle 2696 Dec 12 December 2010
Puzzle 2701 Dec 13 December 2010
Daily Killer Sudoku