Gumroad: E-book - Printable PDF
 Google: E-book - Printable PDF
 Amazon United States: paperback
 Amazon United Kingdom: paperback
As an Amazon Associate I earn from qualifying purchases.
Become a master in solving Outside Sudoku. After solving all the puzzles in this book, you will be a Outside Sudoku Pro. You start with easy Outside Sudoku puzzles and you gradually build your way up to extremely difficult Outside Sudoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned!
Outside Sudoku - Easy to Extreme is a collection of 276 puzzles:
The goal of Outside Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. Some digits are given outside the grid. These digits must appear in the first three cells in the corresponding direction.
I guarantee that every logic puzzle in this Outside Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution.
None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books.
        Puzzle series: Outside Sudoku
      
Volume: 1
        
No. puzzle: 276
        
      Difficulty levels: Easy, Medium, Hard, Extreme
        
Large Print: yes
      
Language: English
        
Translations:
        German, French, Spanish, Italian, Portuguese        
Publication date: August 15, 2015
      
        Author:
     Nick Snels
      
Dimensions: 6 x 9 inches
        
ISBN-10: 1516914139
        
ISBN-13: 978-1516914135