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World of Sudoku
Sudoku and its variants have become an increasing form of entertainment in recent years for a large number of people. They can of course be solved by brute force trial-and-error methods, but with the strategy described here, such methods are rarely needed. This book is a step-by-step guide to that strategy, described in 15 Chapters with almost 200 individual diagrams. Part ...more
Paperback, 216 pages
Published October 20th 2014 by Enigma Scientific Publishing
(first published September 11th 2014)
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