Killer Sudoku, Difficulty 3

Puzzle 17514 Dec 12 December 2018
Puzzle 17524 Dec 14 December 2018
Puzzle 17544 Dec 18 December 2018
Puzzle 17564 Dec 22 December 2018
Puzzle 17574 Dec 24 December 2018
Puzzle 17584 Dec 26 December 2018
Puzzle 17689 Jan 16 January 2019
Puzzle 17699 Jan 18 January 2019
Puzzle 17709 Jan 20 January 2019
Puzzle 17719 Jan 22 January 2019
Daily Killer Sudoku