Killer Sudoku

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. Tip: the total value of all numbers in a 3x3 box is always 45. A Sudoku game.

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Killer Sudoku Puzzles (Fun With Sudoku #233, #234)

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Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9

Killer Sudoku: Killer Sudoku - 200 Easy to Normal Puzzles 9x9 vol.23 (Series #23) (Paperback)