Killer Sudoku, Difficulty 3

Puzzle 10653 Apr 6 April 2015
Puzzle 10663 Apr 8 April 2015
Puzzle 10673 Apr 10 April 2015
Puzzle 10683 Apr 12 April 2015
Puzzle 10693 Apr 14 April 2015
Puzzle 10703 Apr 16 April 2015
Puzzle 10713 Apr 18 April 2015
Puzzle 10723 Apr 20 April 2015
Puzzle 10733 Apr 22 April 2015
Puzzle 10743 Apr 24 April 2015
Daily Killer Sudoku