they are in the ruins of alph, which is west of violet city.
you have to solve the puzzles and capture or catch all types of unown
What is a sliding puzzle? Sliding puzzles come in various forms and level of difficulties. Let
Solve the sliding puzzles that are in some of the ruins, and you will be dropped into to place where the UNKNOWN are, as well as given an UNKNOWN report to record the different species of UNKNOWN. You can access the place where they are by using a ladder in another of the ruins, but until you solve one of the sliding puzzles the UNKNOWN will not appear. There are two puzzles, one in the first ruin to your right as you come in at the top entrance (you have to go through other buildings to get to it) that is fairly easy and simple to do, and another of Ho-oh that you can only get to through Union cave once you are able to use Surf which is more complicated.
no you can trade soulsilver pokemon to black
he is not in Pokemon soulsilver or Pokemon heartgold
go to the ruins of alph and solve one of the puzzles an in one of them will have the scientists in them when you go in the basement of the ruins the scientist will give you the UNKNOWN REPORT.
POKEMON SOULSILVER come with a poke walker and the Soulsilver game
Pokemon soulsilver and Pokemon heartgold are basically the same game just different versions but i do recommend buying Pokemon soulsilver
Solve all 4 puzzles.
SOulsilver
use strength hm to push stone balls through holes on final floor. all other puzzles can be done with skill
Edward Hordern has written: 'Sliding piece puzzles' -- subject(s): Mathematical recreations, Puzzles