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    World's Hardest Sudoku Book

    by: Guy Rinzema

    Categories
    Non Fiction
    Crafts & Hobbies

    World's Hardest Sudoku Book

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    World's Hardest Sudoku Book

    World's Hardest Sudoku Book

    By: Guy Rinzema

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    Overview

    Publisher Description

    Do you think you're an expert at puzzles? Does your brain work in the right way to solve the things that others find impossible? Do you believe you could solve the hardest puzzles known to man?If you ...

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