Killer Sudoku, Difficulty 10

Puzzle 12861 Jun 20 June 2016
Puzzle 12871 Jun 22 June 2016
Puzzle 12881 Jun 24 June 2016
Puzzle 12891 Jun 26 June 2016
Puzzle 12901 Jun 28 June 2016
Puzzle 12911 Jun 30 June 2016
Puzzle 12916 Jul 1 July 2016
Puzzle 12921 Jul 2 July 2016
Puzzle 12931 Jul 4 July 2016
Puzzle 12941 Jul 6 July 2016
Daily Killer Sudoku