Train, Release, Store in PC

[Miah]

Train Gurdurr, Store Croagunk, Release Sawk.

Seaking, Slowking, Politoed

 

[noa]

Train Slowking, release Seaking, box Politoed

Pidgey, Rattata, Spearow

 

[DyingWillFlareon]

Train Rattata, Store Pidey, Release Spearow

Spinarak, Joltik, Ledyba

 

[noa]

Release Spinarak, Train Joltik, Box Ledyba

Electrike, Gulpin, Wingull

 

[DyingWillFlareon]

Store Electrike, Train Wingull, Release Gulpin.

Bidoof, Zubat, Stunfisk

 

[Miah]

Train Stunfisk, Store Bidoof, Release Zubat

Regirock, Regice, Registeel

 

[FeraligatrMaster]

Train Regice, store Registeel, and release Regirock.

Tentacruel, Qwilfish, and Toxapex

 

[Radiating]

Train Toxapex, store Tentacruel, release Qwilfish.

Feebas, Magikarp, Luvdisc

 

[Sheep]

Train (& evolve!) Feebas, store Luvdisc, release Magikarp. Luvdisc's cute, and Gyarados is scary (especially in mega).

Meowstic F, Nidorina, Espeon

 

[noa]

Train Feebas, Box Magikarp, Release Luvdisc

Zubat, Geodude, Paras?

 

[jombii]

Train Zubat, Box Geodude, Release Paras

Machop, Abra, Gastly

 

[LegendChu]

Okay, that's a difficult one.

Train Machop, Store Abra, Release Gastly.

Qwilfish, Dunsparce, Stantler

Pika Pika :chu:

 

[FeraligatrMaster]

Train Dunsparce because it's the cutest of those three, store Qwilfish, and release Stantler because I hate it.

Gumshoos, Bibarel, and Alolan Raticate

 

[jombii]

Train Gumshoos, Store Bibarel, Release A-Raticate

Jangmo-o, Goomy, Gible

 

[noa]

Release Jangmo-o, Box Goomy, Train Gible

Chansey, Tauros, Kangaskhan?

 

[jombii]

Train Tauros, Box Chansey, Release Kanghaskhan.

Butterfree, Beedrill, Venomoth

 

[PageEmp]

I guess Train Beedrill, Store Venomoth, Release the last one.

Jigglypuff, Clefairy, Pichu

 

[Radiating]

Train Pichu, store Jigglypuff, release Clefairy.

Tauros, Donphan, Bouffalant

 

[jombii]

Train Donphan, Store Tauros, Release Donphan

Chansey, Ferrothorn, Slowbro

 

[noa]

Box Chansey, Train Ferrothorn, Release Slowbro