Sudoku A Game of Mathematicians 960 Puzzles Very Easy, Normal and Hard Difficulty - Paperback

by Johnson (Author)

Enjoy the Sudoku game with 960 very easy, normal and hard puzzles. Hours of entertainment. Makes a great gift. An amazing way to develop and practice problem solving skills. Change the boring moments of waiting for someone or the day that is stuck in the house, can't go out because of heavy snow. This book will help kill those boring time into a relaxation and keeping your memory sharp.