I am releassing what I have been working on for quite a while. All versions of my Super Sudoku are up on the web
See http://blog.nife.us
currently
http://nife.us/supersudoku-0.5.tar.bz2
is the latest. See the blog entry for how to make since it Qmake based. (hey I was trying something new out )
Its a c++ coded solver that uses humanistic solving methods.
please send all bug reports to eclark at cc dot gatech dot edu
I could be persuaded to release it with a bsd liscense if its wanted though I will only do that if someone actually has a comercial software package that they might use this in.