Sudoku Solver 3.1.1

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.
- It is also able to generate puzzles.
System requirements:
- Yahoo! Widget Engine