Killer Sudoku, Difficulty 3

Puzzle 10128 Dec 22 December 2014
Puzzle 10138 Dec 24 December 2014
Puzzle 10148 Dec 26 December 2014
Puzzle 10158 Dec 28 December 2014
Puzzle 10168 Dec 30 December 2014
Puzzle 10183 Jan 2 January 2015
Puzzle 10193 Jan 4 January 2015
Puzzle 10203 Jan 6 January 2015
Puzzle 10213 Jan 8 January 2015
Puzzle 10223 Jan 10 January 2015
Daily Killer Sudoku