Killer Sudoku, Difficulty 10

Puzzle 10040 Dec 4 December 2014
Puzzle 10050 Dec 6 December 2014
Puzzle 10060 Dec 8 December 2014
Puzzle 10070 Dec 10 December 2014
Puzzle 10075 Dec 11 December 2014
Puzzle 10080 Dec 12 December 2014
Puzzle 10090 Dec 14 December 2014
Puzzle 10100 Dec 16 December 2014
Puzzle 10110 Dec 18 December 2014
Puzzle 10115 Dec 19 December 2014
Daily Killer Sudoku