Killer Sudoku, Difficulty 3

Puzzle 8793 Mar 30 March 2014
Puzzle 8808 Apr 2 April 2014
Puzzle 8818 Apr 4 April 2014
Puzzle 8828 Apr 6 April 2014
Puzzle 8838 Apr 8 April 2014
Puzzle 8848 Apr 10 April 2014
Puzzle 8858 Apr 12 April 2014
Puzzle 8868 Apr 14 April 2014
Puzzle 8878 Apr 16 April 2014
Puzzle 8888 Apr 18 April 2014
Daily Killer Sudoku