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Sudoku Puzzle Secrets: The Ultimate Guide!

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TABLE OF CONTENTS

INTRODUCTION ………………………………………….. 04
CHAPTER 1: HISTORY OF SUDOKU ………………… 06

CHAPTER 2: SUDOKU EXPLAINED …………………. 08
Variants ………………………………………………… 08
Japanese Variants ………………………………….. 10
Terminology and Rules ……………………………. 12

CHAPTER 3: THE MATH BEHIND SUDOKU ……….. 13
A Latin Square ………………………………………… 14
Unique Grids …………………………………………… 15

CHAPTER 4: CONSTRUCTION OF THE PUZZLE ….. 16
CHAPTER 5: SOLUTION METHODS–SCANNING ... 18
Cross-Hatching And Counting ……………………. 20

CHAPTER 6: BEGINNING THE ...