Watch out! These puzzles are for the most extreme solvers! But if you dare, grab a pen and take on these two hundred all-new extra challenging puzzles in Will Shortz Presents Black Diamond Sudoku.
Features:
- 200 hard puzzles
- Big grids for easy solving
- Introduction by legendary puzzlemaster Will Shortz
Features:
- 200 hard puzzles
- Big grids for easy solving
- Introduction by legendary puzzlemaster Will Shortz
Product Details
ISBN-13: 9781250063427
Media Type: Paperback
Publisher: St. Martin's Publishing Group
Publication Date: 02-03-2015
Pages: 320
Product Dimensions: 4.90(w) x 7.00(h) x 0.90(d)
About the Author
Will Shortz has been crossword editor of The New York Times since 1993. He is also the puzzlemaster on NPR's Weekend Edition Sunday and the founder and director of the annual American Crossword Puzzle Tournament.