All new 1000 Hard to Extreme Sudoku Puzzles from J.D. Cross
Over 1000Hard to Extreme level sudoku puzzles Suitable for all ages. Intermediate and pros alikeWide Margins makes for tearing out pages with easeHoursof entertainment for the whole familyExtreme Puzzles to test your Sudoku knoweldge.
Includes a free downloadble Sudoku Mastery Guide to to help you sharpen your Sudoku skills.
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