I saw that! In my experience, problems that seem completely intractable using open source tools often get solved in seconds using state of the art commercial approaches.
One interesting thing about Boggle is that the number of variables (16 cells) is very small compared to the number of coefficients on how they combine (the number of possible words).
One interesting thing about Boggle is that the number of variables (16 cells) is very small compared to the number of coefficients on how they combine (the number of possible words).