you have to go to Petalburg city and talk to the old man who lives at the docks at the shore and ask to go to Dewford.When you are there, you go north until you reach the north beach and go east.There will be a cave.go in. Then you will have to east again and there will be a hole with a ladder in it. Go down the hole and start runing everywhere until sable eyes appears. it will take some time but eventually sable eyes will appear.
Where you find Misty.
Sadly, you can't catch Groundon is the Sapphire Version, however you can in the Ruby version, you will find him in the same place you find Kyorge in the sapphire version.
you find it in the giant chasm
You can find psyducks at Seafoam Island
on route 44 you will find him
you cant catch a sealeo but you can catch the unevoled version of it in undella bay or undella town
after you catch the six savage pokemon you have to find all seven sages
Cheat, trade, migrate, catch
You can catch a houndour at night outside celadon city, Route 7. You can ONLY find him at night!
You cannot catch a slowpoke,slowbro or slowking on diamond version. You can on Pokemon pearl version though.
Yes but only with a poke ball, you will find it at lv 30
Only emerald can catch snubbull in the safari zone.