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This book contains a selection of 200 of the hardest and most difficult Sudoku puzzles along with their solutions. These puzzles were selected among 17-clues Sudoku puzzles for their especially challenging nature and will provide hours of enjoyment and ample opportunity to practice the most advanced Sudoku resolution techniques.
ISBN: 9781451562002 ISBN-10: 1451562004 Audience:
Number Of Pages: 134 Published: 21st April 2010 Publisher: CreateSpace Country of Publication: US Dimensions (cm): 22.86 x 15.24
Weight (kg): 0.2