Killer Sudoku, Difficulty 3

Puzzle 283 Apr 3 April 2009
Puzzle 289 Apr 5 April 2009
Puzzle 295 Apr 7 April 2009
Puzzle 301 Apr 9 April 2009
Puzzle 340 Apr 22 April 2009
Puzzle 343 Apr 23 April 2009
Puzzle 346 Apr 24 April 2009
Puzzle 358 Apr 28 April 2009
Puzzle 361 Apr 29 April 2009
Puzzle 364 Apr 30 April 2009
Daily Killer Sudoku