Books by Will Shortz
The New York Times Wednesday Crossword Puzzles Volume 4 50 Not Too Easy Not Too
New York Times Sunday Crossword Omnibus Volume 13
Will Shortz Presents Hard Sudoku Volume 7
Will Shortz Presents Hard Sudoku Volume 8 200 Challenging Puzzles
Will Shortz Presents Hard Sudoku Volume 6
Will Shortz Presents Hard Sudoku Volume 5 200 Challenging Puzzles