Killer Sudoku, Difficulty 3

Puzzle 9613 Sep 10 September 2014
Puzzle 9623 Sep 12 September 2014
Puzzle 9633 Sep 14 September 2014
Puzzle 9643 Sep 16 September 2014
Puzzle 9653 Sep 18 September 2014
Puzzle 9663 Sep 20 September 2014
Puzzle 9673 Sep 22 September 2014
Puzzle 9683 Sep 24 September 2014
Puzzle 9693 Sep 26 September 2014
Puzzle 9703 Sep 28 September 2014
Daily Killer Sudoku