Killer Sudoku, Difficulty 3

Puzzle 18654 Jul 28 July 2019
Puzzle 18679 Aug 2 August 2019
Puzzle 18699 Aug 6 August 2019
Puzzle 18709 Aug 8 August 2019
Puzzle 18719 Aug 10 August 2019
Puzzle 18729 Aug 12 August 2019
Puzzle 18749 Aug 16 August 2019
Puzzle 18779 Aug 22 August 2019
Puzzle 18799 Aug 26 August 2019
Puzzle 18809 Aug 28 August 2019
Daily Killer Sudoku