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Third-Degree Black Belt Sudoku »

Book cover image of Third-Degree Black Belt Sudoku by Frank Longo

Authors: Frank Longo
ISBN-13: 9781402746499, ISBN-10: 1402746490
Format: Paperback
Publisher: Puzzlewright
Date Published: August 2009
Edition: (Non-applicable)

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Author Biography: Frank Longo

Book Synopsis

Watch out—these sudoku might crush even the most stalwart of solvers!

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