Level it up to a certain level and it should evolve!
get it to level 32 or 35 its one of those it should then evolve into a pupitar( then get pupitar to level 55 it should evolve into tyranitar)
Magby should evolve at level 30.
It should evolve at Level 55.
he/her should evolve at level 33
Rhyhorns evolve at level 42.
at level 40 it should evolve into drapion
Get it to level 20, and it should evolve.
You evolve numel by leveling it up until it reaches level 33 at level 33 it should evolve
You level it up until it's level 36. Then, it should evolve into Slaking.
you dont evolve sandsrew by stone you evolve it by level into sandslash it should evolve at level 23 hope this helps
It is supposed to evolve at level 26. If you have just caught one at that level, train it up to level 32 and it should evolve then.