Second-Degree White Belt Sudoku
Author: Frank Longo
Publisher: Sterling Publishing Company, Inc.
Published: 2005-11
Total Pages: 198
ISBN-13: 9781402737145
DOWNLOAD EBOOKWith a separate sudoku book for every level, this work helps puzzle lovers play this popular game. Taking a page from karate - another Japanese art, each title is graded by colour: White Belt for easy, Green Belt for medium level, Brown Belt for hard, and Black Belt for the super-tough solvers. Each book includes 300 puzzles.