There are currently three ways in Pokémon Go for Trainers to get a Sinnoh Stone, which is great if you're after one of the large handful of evolutions the special evolutionary item can get you in ...
Alternately, successfully complete your Sinnoh Pokedex by seeing all 150 Sinnoh region Pokemon. Note: They do not have to be captured. Then, go to Professor Rowan’s lab and talk to him.
Please verify your email address. An in-progress digital LEGO recreation of Sinnoh impresses Pokemon fans on Reddit. This LEGO version of Sinnoh highlights the region ...