Highly-customizable Sudoku game with multiple game play features.

Features:

- Fully-working demo version
- Millions of puzzles
- Fast generator/solver
- Four difficulties
- Custom and empty puzzle mode
- New game by puzzle ID
- Five modes of input
- Graffiti, keyboard and 5-way navigator support
- Detailed statistics
- Game information
- Save/Load game
- Import/export game
- Freeze/defrost puzzle
- Unlimited hints
- Game timer
- Unlimited undo/redo
- Check puzzle
- Solve puzzle
- Restart puzzle
- Small and large pencil marks
- Fill valid pencil marks option
- Fill all pencil marks option
- Clear all pencil marks option
- Left-handed layout
- Auto-resume last game
- Customizable tool bar
- Flag mistakes option
- Allow only valid entries option
- Auto-update pencil marks option
- Fully-customizable game colors and fonts
- Support for 320x480 and 480x320 devices
- External memory support

Requirements:

- High-resolution color device
- PalmOS version 5.0 or above
- 790 kb free memory