Killer Sudoku, Difficulty 3

Puzzle 13754 Dec 16 December 2016
Puzzle 13764 Dec 18 December 2016
Puzzle 13774 Dec 20 December 2016
Puzzle 13784 Dec 22 December 2016
Puzzle 13794 Dec 24 December 2016
Puzzle 13804 Dec 26 December 2016
Puzzle 13814 Dec 28 December 2016
Puzzle 13824 Dec 30 December 2016
Puzzle 13839 Jan 2 January 2017
Puzzle 13849 Jan 4 January 2017
Daily Killer Sudoku