lol i could equally defend myself my showing you the topics he has made (view his profile). admittedly, it was purely luck that said person had previously asked a couple questions that google would have provided in-depth answers to without resorting to posting a topic. supposing that he didn't have that record behind him, i would have lost xd.
To clarify even more, if it's a DSi only game it's just not going to work on any current flashcart. The only reason some DSi games work is that they are those dual-mode games, where they can run on a DS, or in an enhanced mode on the DSi.