Big Killer Sudoku

Welcome to the section of the Puzzle Club that has the larger, more difficult Killer Sudoku puzzles for you These are all 9 x 9 puzzles and therefore you need to use the rule of 45 often to help solve these puzzles.

Click to Play a Big Killer Sudoku sample puzzle now. Or:

Choose Your Killer Sudoku Puzzle

Easy Easy Big Killer Sudoku 1 Easy 2 Easy 3 Easy 4 Easy 5 Easy 6 Easy 7 Easy 8 Easy 9 Easy 10 Easy 11 Easy 12 Easy 13 Easy 14 Easy 15	Medium Medium Big Killer Sudoku 1 Medium 2 Medium 3 Medium 4 Medium 5 Medium 6 Medium 7 Medium 8 Medium 9 Medium 10 Medium 11 Medium 12 Medium 13 Medium 14 Medium 15	Tricky Tricky Big Killer Sudoku 11 Tricky 2 Tricky 3 Tricky 4 Tricky 5 Tricky 6 Tricky 7 Tricky 8 Tricky 9 Tricky 10 Tricky 11 Tricky 12 Tricky 13 Tricky 14 Tricky 15	Difficult Difficult Big Killer Sudoku 1 Difficult 2 Difficult 3 Difficult 4 Difficult 5 Difficult 6 Difficult 7 Difficult 8 Difficult 9 Difficult 10 Difficult 11 Difficult 12 Difficult 13 Difficult 14 Difficult 15

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