Description:
Are you ready to take on these 500 sudoku puzzles? Completing the grids, which gradually increase in difficulty, will put your logical powers to the ultimate test.
 
Book Details:
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Series: 500 Puzzles
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Spiral-bound: 320 pages
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Publisher: Parragon Books; Act Csm Sp edition (September 5, 2015)
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Language: English
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ISBN-13: 978-1474817202
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Product Dimensions: 7.2 x 0.5 x 8.8 inches
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Shipping Weight: 1.1 pounds 
