Sudoku X 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles

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:

  • 54 easy Sudoku X 15x15 puzzles
  • 54 medium Sudoku X 15x15 puzzles
  • 54 hard Sudoku 15x15 X puzzles
  • 54 extreme Sudoku 15x15 X puzzles
  • 60 extra logic 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
Volume: 4
No. puzzles: 276
Difficulty levels: Easy, Medium, Hard, Extreme
Large print: no
Language: English
Translations: German, Spanish, French, Italian, Portuguese
Publication date: October 20, 2014
Author: Nick Snels
Dimensions: 8.5 x 11 inches
ISBN-10: 150290957X
ISBN-13: 978-1502909572
Cover: HQ cover image

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