Killer Sudoku, Difficulty 3

Puzzle 13449 Oct 16 October 2016
Puzzle 13459 Oct 18 October 2016
Puzzle 13469 Oct 20 October 2016
Puzzle 13479 Oct 22 October 2016
Puzzle 13489 Oct 24 October 2016
Puzzle 13499 Oct 26 October 2016
Puzzle 13509 Oct 28 October 2016
Puzzle 13519 Oct 30 October 2016
Puzzle 13534 Nov 2 November 2016
Puzzle 13544 Nov 4 November 2016
Daily Killer Sudoku