Killer Sudoku, Difficulty 3

Puzzle 2309 Oct 2 October 2010
Puzzle 2315 Oct 29 October 2010
Puzzle 2320 Oct 30 October 2010
Puzzle 2324 Oct 31 October 2010
Puzzle 2328 Nov 1 November 2010
Puzzle 2333 Nov 2 November 2010
Puzzle 2337 Nov 3 November 2010
Puzzle 2342 Nov 4 November 2010
Puzzle 2347 Nov 5 November 2010
Puzzle 2352 Nov 6 November 2010
Daily Killer Sudoku