Killer Soduku (also known as killer su doku, sumdoku, sum doku, sumoku, addoku, or samunamupure) is like regular Sudoku, however, you must also place the numbers so that each dashed-line ‘cage’ adds up to the totals written in the corner of the cage.
101 Large-Print Killer Sudoku Puzzles Easy to Hard: One puzzle per page
$5.79
This Sudoku puzzle book develops critical thinking, logic, and mathematical reasoning skills.
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