Sudoku Solver 1.02

Sudoku Solver is a helpful widget that can be used to check solutions to the popular puzzles that people can constantly be seen working in newspapers, books, and online websites.
If you have been working on your puzzle all day and you just don’t want to wait until tomorrow for the paper to post the result, then this is the widget for you. It features an intuitive interface, fast error checking, and difficulty feedback to gauge how hard a puzzle was to solve.
Enhancements:
- Added an output text field for user feedback
- Added a cycle counter to the widget’s output
- Added a catch for invalid puzzle entries
- Changed the UI to shade the grid text fields
- Dropped the beta tag because of fixes.