Installation
Windows Mobile - Download the according installation file (PocketPC,
HPC) and connect your
PDA to the computer. Execute the installation file and follow the instructions
of the installer.
Windows XP - Download and execute the installer
under Windows XP.
Startscreen

In the Startscreen you can select the desired puzzle type (first button = Sudoku; second button = Fillomino) or you can open the options dialog by clicking on the third button. Here you can also switch from german, which is the default language, to english.
Solving the puzzles
The program is rather simple and self-explanatory, you can find a detailed explanation here:
John Ottini has provided
a little manual for the HPC-Version of Mobile Sudoku.
Deinstallation / Removal of the program
To remove Mobile Sudoku from your PDA just execute the following steps:
1) Start the File Explorer,
2) Goto "My Device/Windows/Start Menu/Programms/"
3) Remove The directory and link named "Sudoku"