Watch out these sudoku might crush even the most stalwart of solvers!
Third-Degree Black Belt Sudoku® (Martial Arts Puzzles Series)
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Book Details
Author(s)Longo, Frank
PublisherPuzzlewright
ISBN / ASIN1402746490
ISBN-139781402746499
AvailabilityIn Stock
Sales Rank333
MarketplaceUnited States 🇺🇸