400+ Sudoku Puzzle Book: Sudoku Puzzle Book for Adults with Solving Instructions and Solutions ranked from Easy to Very Hard

Want to try something relaxing and interactive at the same time? Carefully created to suit all difficulty levels, this Sudoku Puzzle Book is the perfect choice. Enjoy solving all our challenging puzzles! - High variety of puzzles with 4 difficulties - Easy -> Very Hard - 432 puzzles with accurate skill levels. Each puzzle has its own difficulty rating starting from 0 to 1. - This book includes basic tips, solving instructions for all specified difficulties and solutions at the end. - 8x11 print with 4 puzzles on every page. Perfect gift for anyone who loves Sudoku.

• • Author: Jonathan Rockwell
• • Publisher: Independently published
• • Publication Date: January 20, 2020
• • Number of Pages: 166 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1660177456
• • ISBN-13: 9781660177455