Will Shortz Presents the Little Orange Book of Harrowing Sudoku: 335 Frighteningly Fierce Puzzles

Synopsis

Edited by puzzle master Will Shortz, the 335 devilishly difficult puzzles in this spooky spiral bound edition is sure to keep you up at night. It features 335 sudoku puzzles, arranged according to difficulty. Its sleek design with a covered spiral binding makes it easy to solve puzzles. It is presented in a durable hardcover that protects the book as it travels with you wherever you go. It is the perfect gift for Halloween or any holiday, edited by Will Shortz.