Black Diamond Sudoku: 200 Extreme Puzzles

Price: $13.99
  • Item #: 9781250063427
  • Condition: New
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 Will Shortz Presents Black Diamond Sudoku: 200 Extreme Puzzles 

 

Binding: Paperback
Pub Date: February 03, 2015
Publisher Marketing: 

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.

Features: 
- 200 hard puzzles
- Big grids for easy solving
- Introduction by legendary puzzlemaster Will Shortz