Killer Sudoku, Difficulty 3

Puzzle 3190 Mar 24 March 2011
Puzzle 3195 Mar 25 March 2011
Puzzle 3200 Mar 26 March 2011
Puzzle 3205 Mar 27 March 2011
Puzzle 3209 Mar 28 March 2011
Puzzle 3214 Mar 29 March 2011
Puzzle 3219 Mar 30 March 2011
Puzzle 3224 Mar 31 March 2011
Puzzle 3229 Apr 1 April 2011
Puzzle 3233 Apr 2 April 2011
Daily Killer Sudoku