Killer Sudoku, Difficulty 3

Puzzle 8693 Mar 10 March 2014
Puzzle 8703 Mar 12 March 2014
Puzzle 8713 Mar 14 March 2014
Puzzle 8723 Mar 16 March 2014
Puzzle 8733 Mar 18 March 2014
Puzzle 8743 Mar 20 March 2014
Puzzle 8753 Mar 22 March 2014
Puzzle 8763 Mar 24 March 2014
Puzzle 8773 Mar 26 March 2014
Puzzle 8783 Mar 28 March 2014
Daily Killer Sudoku