Sudoku: 500 Medium Puzzles, Paperback/Khalid Alzamili

This Sudoku book is packed with the following features: 500 Medium Sudoku Puzzles Answers to every puzzle are provided. Each puzzle is guaranteed to have only one solution. Includes free bonus puzzles you can download book ( Tons of Sudoku Puzzles for Adults & Seniors ) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors) 500 SUDOKU Puzzle Book is a collection of 500 sudoku puzzles. Part of the popular "Sudoku Puzzle Books" series, the book is designed to help keep your brain cognitively fit, flexible, and young.