Where is the library of puzzles kept?

A. This depends on your version of Windows:

Windows 95, 98, ME C:\SadMan Software\Sudoku\
Windows NT4 C:\Winnt\All Users\Application Data\SadMan Software\Sudoku\
Windows XP, 2000, 2003 C:\Documents and Settings\All Users\Application Data\SadMan Software\Sudoku
Vista I don't know!
Windows 7, 8, 10 C:\Program Data\SadMan Software\Sudoku
What People Say

I really love your program. It eliminates the hassle of using paper and pencil, the pencil marks feature is incredible, and strongly recommend your program to any Sudoku enthusiast. Thanks again for the many hours of solving pleasure, and the many more to come.
Jon Pruit, California
More …

No malware No spam
McAfee Site Report
Web of Trust