Unbreakable Sudoku Puzzle Book: Super Hard Sudoku Puzzles For Advanced Players

By Sudoku Professor

Sudoku Solving Techniques With 300 Puzzle: Three Hundred Of Puzzles Plus Techniques and Solutions To Help You Crack Them All - A fresh new sudoku puzzle for every day of the year - 3levels of difficulty ( Medium, Hard, Super Hard) - full solutions for every puzzle after each section

• Format: Paperback
• Language: English
• ISBN: 1548510726
• ISBN13: 9781548510725
• Release Date: July 2017
• Publisher: Createspace Independent Publishing Platform
• Length: 126 Pages
• Weight: 0.68 lbs.
• Dimensions: 0.3" x 8.5" x 11.0"