num_pages: 320
description: The New York Times  crossword editor and NPRs puzzlemaster invites you to try your hand and mind at solving some incredible brainteasers in Will Shortz Presents Ferocious 200 Hard Puzzles .Perfectly sized for traveling with big grids for easy solving discover if you are tough enough to take on the challenge of this collection of 200 devilishly difficult sudoku puzzles!
language: English
title: Will Shortz Presents Ferocious Sudoku: 200 Hard Puzzles
publisher: St. Martin's Griffin