Killer Sudoku, Difficulty 3

Puzzle 12309 Mar 2 March 2016
Puzzle 12319 Mar 4 March 2016
Puzzle 12329 Mar 6 March 2016
Puzzle 12339 Mar 8 March 2016
Puzzle 12349 Mar 10 March 2016
Puzzle 12359 Mar 12 March 2016
Puzzle 12369 Mar 14 March 2016
Puzzle 12379 Mar 16 March 2016
Puzzle 12389 Mar 18 March 2016
Puzzle 12399 Mar 20 March 2016
Daily Killer Sudoku