Killer Sudoku, Difficulty 3

Puzzle 17729 Jan 24 January 2019
Puzzle 17749 Jan 28 January 2019
Puzzle 17774 Feb 2 February 2019
Puzzle 17784 Feb 4 February 2019
Puzzle 17804 Feb 8 February 2019
Puzzle 17834 Feb 14 February 2019
Puzzle 17844 Feb 16 February 2019
Puzzle 17864 Feb 20 February 2019
Puzzle 17874 Feb 22 February 2019
Puzzle 17884 Feb 24 February 2019
Daily Killer Sudoku