Killer Sudoku, Difficulty 3

Puzzle 2507 Aug 31 August 2010
Puzzle 2517 Sep 2 September 2010
Puzzle 2522 Sep 3 September 2010
Puzzle 2527 Sep 4 September 2010
Puzzle 2531 Nov 24 November 2010
Puzzle 2536 Nov 25 November 2010
Puzzle 2541 Nov 26 November 2010
Puzzle 2546 Nov 27 November 2010
Puzzle 2551 Nov 28 November 2010
Puzzle 2556 Nov 29 November 2010
Daily Killer Sudoku