Killer Sudoku, Difficulty 3

Puzzle 2611 Dec 10 December 2010
Puzzle 2615 Dec 11 December 2010
Puzzle 2619 Oct 22 October 2010
Puzzle 2623 Oct 23 October 2010
Puzzle 2628 Oct 24 October 2010
Puzzle 2633 Oct 25 October 2010
Puzzle 2637 Oct 26 October 2010
Puzzle 2642 Oct 27 October 2010
Puzzle 2648 Oct 28 October 2010
Puzzle 2651 Nov 15 November 2010
Daily Killer Sudoku