Sudoku Solver 3.1.1

Sudoku Solver is a free widget which aids in the solving of Sudoku logic puzzles.
Main features:
- Automatic/Manual "pencilling" of candidates
- Ability to color candidates for easy tracking
- A Hint function for when you get stuck
- 9x9, 12x12, or 16x16 puzzle sizes
- Save/read puzzle files
- A plethora of custom look preferences
- Undo, reset and minimize functions
- Puzzle generation