Killer Sudoku, Difficulty 3

Puzzle 14146 Feb 28 February 2017
Puzzle 14196 Mar 10 March 2017
Puzzle 14246 Mar 20 March 2017
Puzzle 14266 Mar 24 March 2017
Puzzle 14296 Mar 30 March 2017
Puzzle 14351 Apr 10 April 2017
Puzzle 14361 Apr 12 April 2017
Puzzle 14371 Apr 14 April 2017
Puzzle 14451 Apr 30 April 2017
Puzzle 14461 May 2 May 2017
Daily Killer Sudoku