Become a master in solving Sudoku X 15x15. After solving all the puzzles in this book, you will be a Sudoku X Pro. You start with easy Sudoku X puzzles and you gradually build your way up to extremely difficult Sudoku X puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned!
Sudoku X 15x15 - Easy to Extreme is a collection of 276 puzzles:
The goal of Sudoku X is to fill in the empty cells, one number in each, so that each column, row, region, and the two main diagonals contain each number exactly once.
I guarantee that every logic puzzle in this Sudoku X 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 PuzzleBooks.net books.
Sudoku X is also known as Diagonal Sudoku, Kokonotsu, Taikakusen Nanpure and Diagonal Line Number Place.
Puzzle series: Sudoku X
No. puzzles: 276
Difficulty levels: Easy, Medium, Hard, Extreme
Large print: yes
Translations: German, Spanish, French, Italian, Portuguese
Publication date: October 20, 2014
Author: Nick Snels
Dimensions: 8.5 x 11 inches
Cover: HQ cover image