This title includes 300 puzzles from prolific & popular puzzle & sudoku author - Frank Longo. It takes a page from karate - another Japanese art - each title is graded by colour: White for easy, Green for medium, Brown for hard & Black Belt for the super-tough! All in a handy-sized format, so puzzle lovers can play this addictive game wherever the mood takes them! This title is suitable for beginners who want a gentle mental workout! With a separate sudoku book for every level, all puzzle lovers can play this wildly popular, incredibly addictive game! From prolific and popular puzzle and sudoku author - Frank Longo, it takes a page from karate - another Japanese art - as 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. And because each book has an amazing 300 puzzles, the fun can go on for hours.

Book Information
ISBN 9781402746468
Author Frank Longo
Format Paperback
Page Count 192
Imprint Sterling
Publisher Union Square & Co.