Greater-Than Killer Sudoku, Difficulty 10

Puzzle 4839 Jan 30 January 2012
Puzzle 4880 Feb 7 February 2012
Puzzle 4894 Feb 10 February 2012
Puzzle 4948 Feb 21 February 2012
Puzzle 4954 Feb 22 February 2012
Puzzle 4959 Feb 23 February 2012
Puzzle 4969 Feb 25 February 2012
Puzzle 5058 Mar 14 March 2012
Puzzle 5078 Mar 18 March 2012
Puzzle 5079 Mar 18 March 2012
Daily Killer Sudoku