50467065
9781547070725
Sudoku Puzzle Books is the author of 'Sudoku Puzzle Book, 1,500 EASY Puzzles: Gigantic Bargain Sized Book, No Wasted Puzzles With Only One Level (Sudoku Puzzle Books Champion Series) (Volume 40)', published 2017 under ISBN 9781547070725 and ISBN 1547070722.
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