Sudoku Puzzle Book Extreme Level: Diabolically Difficult Puzzles for Advanced Solvers

By J.B. Nakamoto

A Hardcore Sudoku Book for the Master Puzzler

These tremendously difficult Sudoku puzzles require complex diabolical and extreme strategies that will challenge the most die-hard Sudoku expert. Not for the beginner or the average leisure Sudoku player. You'll need every trick in the book to tackle these puzzles. Beyond the typical hard level, this Sudoku puzzle book is incredibly challenging but all the puzzles are solvable (with one true solution).

1 large puzzle per page (quality puzzles over quantity)200 Sudoku puzzlesSudoku puzzle difficulty: Diabolical, ExtremeSoftcover: 8.5 x 11 inch pages

• Format: Paperback
• Language: English
• ISBN: 1796787302
• ISBN13: 9781796787306
• Release Date: February 2019
• Publisher: Independently Published
• Length: 218 Pages
• Weight: 1.00 lbs.
• Dimensions: 0.5" x 8.5" x 11.0"