Regex Sudoku: The Advanced Edition

What is Advanced Regex Sudoku?

Using regular expressions, you can solve any Sudoku puzzle in 5 seconds or less.

• RegEx Recipes
• RegEx Tricks

But don't just take our word for it. Try it out for yourself:

        /^[0-9]{5}\n([A-H]{4}\n([A-H]{4}\n[1-9]{2}\n([A-H]{4}\n([A-H]{4}\n[1-9]{2}\n([A-H]{4}\n([A-H]{4}\n[1-9]{2}$
    

Just copy and paste this regex into your favorite text editor, and watch the puzzle solve itself.