4341107
9780786717569
Here's the biggest and most exciting book of sudoku puzzles ever compiled. Over 400 new puzzles designed to satisfy all levels from beginner to expert are featured, with all kinds of challenges, all levels of difficulty, and more varieties of number-placement (and letter-placement) puzzles than any other collection available.Running Press Staff is the author of 'Mammoth Book of Sudoku 400 New Puzzles - the Biggest And Best Collection of Sudoku Ever', published 2005 under ISBN 9780786717569 and ISBN 0786717564.
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