Cover of the Green Belt Sudoku book by Michael Rios, featuring a vibrant green background and a grid filled with numbered squares. The title 'GREEN BELT SUDOKU' is prominently displayed at the top in large white letters, with a unique symbol and arrows indicating the puzzle's complexity. A tagline indicating difficulty level is also visible, showing its appeal to puzzle enthusiasts.
Green Belt Sudoku puzzle book by Michael Rios featuring a grid layout on a vibrant green background, designed for challenging Sudoku enthusiasts. The book consists of various Sudoku puzzles of varying difficulty to stimulate mental agility and problem-solving skills.

Green Belt Sudoku

Union Square & Co SKU: 3959 Barcode: 9781402735967

$11.99

With a separate sudoku book for every level, all puzzle lovers can play this wildly popular, incredibly addictive game thats appearing in major newspapers all over!  Taking a page from karate--another Japanese art--each title is graded by color: 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.

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