Cool - thanks. I also found these gems in your previous comments/submissions: http://norvig.com/sudoku.html http://norvig.com/sudoku.html http://norvig.com/s

Cool - thanks. I also found these gems in your previous comments/submissions: http://norvig.com/sudoku.html http://norvig.com/sudoku.html http://norvig.com/spell-correct.html http://norvig.com/spell-correct.html Would you be willing to have a chat with me by email? Address is in my profile.