Not all DSiWare titles will be transferable to your 3DS when the system's eShop goes live next week.
Nintendo hasn't explained why, but has issued a list of those titles that can't make the jump. Among those affected are acclaimed animation app Flipnote Studio, classic platformer Earthworm Jim and the two Art Academy downloads.
Here's the full list:
Art Academy First Semester
Art Academy Second Semester
Asphalt IV
Crash-Course Domo
Earthworm Jim
Flipnote Studio
Hard-Hat Domo
Let's Golf
Nintendo DSi Browser
Oregon Trail
Pinball Pulse: The Ancients Beckon
Pro-Putt Domo
Real Soccer 2009
Real Soccer 2010
Rock-n-Roll Domo
SUDOKU MASTER
SUDOKU SENSEI
Sudoku Student
White-Water Domo
As revealed earlier today, the eShop finally arrives next week, bringing with it a selection of classic Game Boy titles, 3D takes on vintage games, 3DSWare, a web browser and an app that lets you bring DSiWare over from your old device.