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The Giant Book of Logic Puzzles
Barnes and Noble
The Giant Book of Logic Puzzles
Current price: $11.99
Barnes and Noble
The Giant Book of Logic Puzzles
Current price: $11.99
Size: OS
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In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".