Take on this collection of 200 devilishly difficult sudoku puzzles and find out! Includes: -200 hard puzzles-Perfect portable size-Edited by Will Shortz Also in the series: 'Will Shortz Presents Treacherous Sudoku''Will Shortz Presents Terrifying Sudoku'
- ISBN10 0312607881
- ISBN13 9780312607883
- Publish Date 19 January 2010
- Publish Status Out of Stock
- Out of Print 18 October 2011
- Publish Country US
- Imprint Saint Martin's Griffin,U.S.
- Format Paperback (US Tall Rack)
- Pages 320
- Language English