9282625
9781451508574
Pettersen, Kurt is the author of '99 Easy Sudoku Number Puzzle Games: Fun for all Sudoku, puzzle, and game lovers! If you enjoy easy sudoku puzzles, you will enjoy this easy sudoku number ... book has 3 sections of easy sudoku puzzles.', published 2010 under ISBN 9781451508574 and ISBN 1451508573.
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