num_pages: 192
description: With 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 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.
language: English
title: Second-Degree Green Belt Sudoku®
titlecomplete: Second-Degree Green Belt Sudoku® (Martial Arts Puzzles Series)
ratings_count: 4
publisher: Puzzlewright