Killer Sudoku, Difficulty 10

Puzzle 7940 Oct 10 October 2013
Puzzle 7950 Oct 12 October 2013
Puzzle 7960 Oct 14 October 2013
Puzzle 7965 Oct 15 October 2013
Puzzle 7970 Oct 16 October 2013
Puzzle 7980 Oct 18 October 2013
Puzzle 7990 Oct 20 October 2013
Puzzle 7995 Oct 21 October 2013
Puzzle 8000 Oct 22 October 2013
Puzzle 8010 Oct 24 October 2013
Daily Killer Sudoku