Killer Sudoku

Killer Sudoku

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Killer Sudoku Puzzle 79

If unsure how to play killer sudoku, read the rules. Briefly: enter 1-9 once in each row, column and 3x3 box. Numbers at the top left of coloured regions tell you the sum total of the numbers that appear in that coloured region. A number cannot repeat within a coloured region. Good luck, and enjoy the puzzle!

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