Will Shortz Presents Ferocious Sudoku

200 Hard Puzzles

Will Shortz | 4.38 | 197 ratings and reviews

Ranked #7 in Sudoku

Are you tough enough? Take on this collection of 200 devilishly difficult sudoku puzzles!

Includes:
-200 hard puzzles
-Perfect portable size
-Big grids for easy solving less

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