Killer Sudoku
For the extreme Sudoku lovers: Killer Sudoku. Normal Sudoku rules + 1 extra rule: The sum of the cells in a cage must equal the total given for the cage and each digit in the cage must be unique.
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Killer Sudoku
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Current rating: 2.7 out of 427 votes. -
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144.602This game has been played 144.602 times. -
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