Killer Sudoku, Difficulty 3

Puzzle 17279 Oct 26 October 2018
Puzzle 17364 Nov 12 November 2018
Puzzle 17374 Nov 14 November 2018
Puzzle 17384 Nov 16 November 2018
Puzzle 17394 Nov 18 November 2018
Puzzle 17404 Nov 20 November 2018
Puzzle 17454 Nov 30 November 2018
Puzzle 17474 Dec 4 December 2018
Puzzle 17484 Dec 6 December 2018
Puzzle 17504 Dec 10 December 2018
Daily Killer Sudoku