Sudoku A Game for Mathematicians 1000 Puzzles Very Easy to Hard Difficulty - Paperback

by Johnson (Author)

Enjoy the Sudoku game with 1000 very easy to 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.