I am curious to how Puzzle Swap decides which piece you get when you buy one. Does it: Pick a piece out of all the pieces? Pick a panel and then pick a piece for it? Pick whether the piece will be ...
At the last StreetPass-exchanges, I saw in Puzzle Swap a puzzle marked as ???. Normally that's a new puzzle, but on the other side I also saw no pieces. I think it can be linked to the new puzzle ...
In the United States, Puzzle Swap panels appear to be distributed by State. That is, each state gets a particular puzzle, and to find other puzzles, you need to Streetpass with people in other states. ...