Download or read book Sudoku: 300+ Sudoku Puzzles (Easy, Medium, Hard, Very Hard) : for Adult written by Puzzle Book Puzzle Book Center and published by . This book was released on 2017-08-22 with total page 214 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Sudoku Volume 1 Book Math Puzzles for Adult Contains Easy 100, Medium 84, Hard 80, Very Hard 72. Book one of Sudoku Puzzle Book Series by Puzzle Book Center 300+ unique sudoku puzzles 4 difficulty Levels - (Easy, Medium, Hard, Very Hard) Includes answers for every puzzle Hours of entertainment Perfect gift for that special someone