Download or read book Sudoku Puzzle Book Extreme Level: Diabolically Difficult Puzzles for Advanced Solvers written by J. B. Nakamoto and published by Sudoku Puzzle Book Extreme Lev. This book was released on 2019-02-13 with total page 218 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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 puzzles Sudoku puzzle difficulty: Diabolical, Extreme Softcover: 8.5 x 11 inch pages