Tom Irving - Sudoku Professor

I am a university professor who does as little as possible with math. I work best in a verbal world so when a neighbor encouraged me to work Sudoku, I knew I couldn’t do it. But I found Sudoku challenging and, fortunately, learned that is has nothing to do with math. Still I kept missing out on the patterns and had to search through some books. Arghh! Now I have to learn a new language and these books didn’t explain the terms well. I searched online and found Chad Barker’s site and was so … Read more

M.J.Hayes (Austin, Texas)