Sometimes called Sudoku X, diagonal Sudoku, or even X-Factor Sudoku, the Gold Puzzles book of X Sudoku brings together 100 brand new puzzles in normal and hard difficulty.
If you find yourself steaming straight through the Sudoku puzzles in the daily newspaper or the Sunday special editions, this book has more than enough challenges to stretch your grey matter.
This book will really test your powers of deduction and stretch your mind. As with the other books in this series, we are bringing you a great collection of sudoku number and logic puzzles- a must-have for all sudoku fans.
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