sudoku-07Jun09.tar.gz - This is a combination of my
Tcl/Tk sudoku assist program, Michael Kennett's sudoku program (C src),
and sudoku_solver (also C) by Bill Dupree. :-) Compiled executables
are included for Windows users. Source code for the two C programs is
also included.
New feature as of 07 June 2009: can now specify a list of acceptable
levels (easy, medium, etc.) on the command line and/or in config.tcl
(command line wins if they disagree). Valid levels are "easy",
"medium", "hard", and "fiendish".