Sudoku.pm: cleaning up based on: https://github.com/DrDub/zeroclickinfo-goodies
Sudoku.pm: Simplifying handling and functionality, slurping stylesheet instead of heredoc, Fixing maxlength on input boxes
Sudoku.pm: Cleaning up regex, css, filtering remainder, adding more tests
Sudoku.pm: Fixing indentation, broken css, wrapping html parsing and handling
Merge pull request #255 from mintsoft/RandomSudoku

Random Sudoku remake/redo