Sudoku solver and generator
2-clause BSD license
Use Gauche Scheme to run, although any R7RS-compliant Scheme implementation should be able to run it. Gauche Scheme: http://practical-scheme.net/gauche/download.html Online sudoku rating: http://www.sudokuwiki.org/sudoku.htm
Navigate to the file's folder and run like this:
gosh -r7 samdoku-generator.ss