Here is the full list of all 11 PuzzMiX achievements.
Helped Lola evolve.
Got a game over.
Played from start to finish without changing songs.
Viewed the song list after unlocking three or more songs.
Viewed the song list after unlocking five or more songs.
Viewed the song list after unlocking ten or more songs.
Viewed the song list after unlocking every song.
Helped Lola evolve to her 11th stage.
Helped Lola evolve to her final stage.
Obtained a score over 3,000.
Obtained a score over 3,600.