Will Shortz Wants You to Solve Sudoku!
Subtitle: 300 Easy to Hard Puzzles
Publisher: St Martin s Griffin; St. Martin's Griffin
Published: May 20, 2014
Format: paperback
Number of pages: 368
ISBN-13: 9781250049261
Notes: Source title: Will Shortz Wants You to Solve Sudoku!: 300 Easy to Hard Puzzles