I imagine it wouldn't be too hard to patch a decrypted save for that. I might look into it eventually if someone better qualified doesn't do it first.
In the "SAVEDATA" file in a decrypted save you just have to change 9 bytes to unlock the Amiibo puzzles.
See this pic:
http://i.imgur.com/kucVgM8.png
Top is unmodified, bottom is modified. That's the address for the first profile.
Last edited by windwakr,