Most Difficult Maths Puzzle - Richard Edelen - Books - Independently Published - 9781729024430 - October 20, 2018
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Richard Edelen
Most Difficult Maths Puzzle

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In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a sub-region. The goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 through 8 exactly once.
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".

Media Books     Paperback Book   (Book with soft cover and glued back)
Released October 20, 2018
ISBN13 9781729024430
Publishers Independently Published
Pages 116
Dimensions 152 × 229 × 7 mm   ·   181 g
Language English  

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