This second book in the series is for savvy sudoku solvers who are looking for puzzles that are harder than hard.
Features:
- 200 fearsome puzzles
- Edited by legendary New York Times crossword editor Will Shortz
- Portable and affordable packageAlso in the series:
-Will Shortz Presents Difficult Sudoku
-Will Shortz Presents Dangerous Sudoku
- ISBN13 9780312640293
- Publish Date 19 July 2011
- Publish Status Active
- Out of Print 15 July 2013
- Publish Country US
- Imprint Saint Martin's Griffin,U.S.
- Format Paperback
- Pages 320
- Language English