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.
- ISBN10 0312605129
- ISBN13 9780312605124
- Publish Date 15 September 2009
- Publish Status Active
- Out of Print 22 June 2011
- Publish Country US
- Imprint Saint Martin's Griffin,U.S.
- Format Paperback
- Pages 384
- Language English