First timer help rooster or hen

[Jferlisi]

I would say number 1 is a roo, 3 could be questionable but i think its a roo.

 

[GammaPoppyLilyFlutter]

1: Roo
2: pullet
3: roo for sure
4: pullet

 

[Break an Egg]

2 and 4 look like boys to me, they have sickle feathers on their tails

 

[FuzzyButtsFarm]

Roo
Pullet
Pullet
Pullet

 

[NixNoodleNumbat]

I thought they were all hens...I'm probably wrong though.