Hey, it's the thrid and a year has pasted since I got Soul Silver. Anyway, I wanted my Zigzagoon to learn Rain Dance via TM. Well, I went to Slowpoke Well. These map doesn't match my game. I'm downstairs. I beet E4. This is the map.
1.) No strengh rock
2.) Super Nerd top left corner
3.)No pokeball, I didn't get it yet and I'm 99.99% sure I didn't use it.
That's probably because you didn't go downstairs...
See the ladder? Go downstairs.
From your edit, there must be some glitch and something wrong with your game. Try shutting off and opening the game and try again.