I still have a bunch of them on my ftp server:
Hope you'll find something useful there.
Note that you need the Update 1.2 to apply them. If you don't have it, you can download it at
it is a self-installing patch, simply double-click it after downloading.
Each of the savegame files are stored as original .nds and as compressed .zip. If you have WinZip or an equivalent unzip utility I would appreciate if you download the .zip variants to save some bandwidth. Thank you.
Hope this helps. Good luck!