From the publisher
Every Puzzle is created to have a single solution . Created by UK puzzle developer Andrew Stuart each puzzle is unique.
There are 100 Sudoku puzzles in each book ranging from Easy to Extra Hard .
We also have a great competition which links puzzles . You need to solve one puzzle before you can start the next . There are 9 of these throughout each book and you can win great prizes .
Each book will also have some Killer Sudoku's ,X Sudoku's , Jigsaw Sudoku's and the Str8ts created by Andrew himself .
There is a great variety of Sudoku's for you o enjoy.
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