This fun puzzle book is filled with 200 easy to hard sudoku puzzles. So now matter if you're an old pro or a budding sudoku addict you'll find the puzzle that's right for you. Features:200 easy to hard puzzlesEdited by puzzlemaster Will ShortzBig grids for easy solving
About Will Shortz
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Published May 8, 2012
by St. Martin's Griffin.
Other, Humor & Entertainment.