Killer Sudoku, Difficulty 3

Puzzle 11179 Jul 20 July 2015
Puzzle 11189 Jul 22 July 2015
Puzzle 11199 Jul 24 July 2015
Puzzle 11209 Jul 26 July 2015
Puzzle 11219 Jul 28 July 2015
Puzzle 11229 Jul 30 July 2015
Puzzle 11244 Aug 2 August 2015
Puzzle 11254 Aug 4 August 2015
Puzzle 11264 Aug 6 August 2015
Puzzle 11274 Aug 8 August 2015
Daily Killer Sudoku