Killer Sudoku, Difficulty 10

Puzzle 10120 Dec 20 December 2014
Puzzle 10125 Dec 21 December 2014
Puzzle 10130 Dec 22 December 2014
Puzzle 10140 Dec 24 December 2014
Puzzle 10150 Dec 26 December 2014
Puzzle 10155 Dec 27 December 2014
Puzzle 10160 Dec 28 December 2014
Puzzle 10170 Dec 30 December 2014
Puzzle 10180 Jan 1 January 2015
Puzzle 10185 Jan 2 January 2015
Daily Killer Sudoku