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The Big Book of Logic Puzzles - Killer Sudoku 400 Hard (Volume 54) - Paperback

The Big Book of Logic Puzzles - Killer Sudoku 400 Hard (Volume 54) - Paperback

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by Mykola Krylov (Author)

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".

Number of Pages: 272
Dimensions: 0.57 x 9 x 6 IN
Publication Date: April 26, 2017