Do you love to solve extremely difficult Sudoku X 9x9 puzzles? Then you should solve the Sudoku X puzzles in this book. You get to solve extremely difficult Sudoku X 9x9 puzzles. You do not need to wade through tons of easy Sudoku X puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned!
Sudoku X 9x9 Deluxe - Extreme is a collection of 468 puzzles:
I guarantee that every logic puzzle in this Sudoku X 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.
Sudoku X is also known as Diagonal Sudoku, Kokonotsu, Taikakusen Nanpure and Diagonal Line Number Place.
Puzzle series: Sudoku X
No. puzzles: 468
Difficulty level: Extreme
Large Print: yes
Translations: German, Spanish, French, Italian, Portuguese
Publication date: December 20, 2014
Author: Nick Snels
Dimensions: 6 x 9 inches
Cover: HQ cover image