Killer Sudoku, Difficulty 3

Puzzle 16284 Apr 10 April 2018
Puzzle 16294 Apr 12 April 2018
Puzzle 16304 Apr 14 April 2018
Puzzle 16364 Apr 26 April 2018
Puzzle 16394 May 2 May 2018
Puzzle 16404 May 4 May 2018
Puzzle 16454 May 14 May 2018
Puzzle 16474 May 18 May 2018
Puzzle 16514 May 26 May 2018
Puzzle 16534 May 30 May 2018
Daily Killer Sudoku