Buff orphingtons hen vs roo?

[shandy]

4 week old buff orphingtons. Any guesses on hen vs roo?

Chick #1

Chick #2 (or possibly 2 and 3, I can't tell the other 2 apart :/)

 

[sourland]

Chick # 1 appears to be a cockerel.

 

[Ol Grey Mare]

1 - cockerel
2-pullet

 

[drumstick diva]

agree