scattrbrain
Darshan Patil's personal blog
Sudoku for mobile phones
This is something I hacked together while I was sick in 2005. The game is functional but needs to be completed. You are free to do what you want with the source code. The source is a netbeans project. To use this code, you will need to install J2ME.
Here is a screenshot of the midlet running in the emulator.