Pretty good - fun
I’m not an expert player so I can’t evaluate it as well as someone who is. I like it except for one thing - the links that supposedly hyperlink to the explanations of how the solving techniques work are bad - link to nowhere. That was disappointing, but I found other places on the internet with these explanations, so its not so bad. For that little flaw I take off half a star. Otherwise, this is the program I’ve learned Sudoku with.
DonDavis about
(heart) Sudoku