Killer Sudoku, Difficulty 3

Puzzle 10338 Feb 2 February 2015
Puzzle 10348 Feb 4 February 2015
Puzzle 10358 Feb 6 February 2015
Puzzle 10368 Feb 8 February 2015
Puzzle 10378 Feb 10 February 2015
Puzzle 10388 Feb 12 February 2015
Puzzle 10398 Feb 14 February 2015
Puzzle 10408 Feb 16 February 2015
Puzzle 10418 Feb 18 February 2015
Puzzle 10438 Feb 22 February 2015
Daily Killer Sudoku