Feather sexing - girl or boy

[MysteryChicken]

Thank you ! What about this one ?

Another cockerel.

 

[Jinglebell]

Another cockerel.

Gotcha ! Got 4 more for you

 

[MysteryChicken]

#2. Pullet

#3. Cockerel

#4. Cockerel

#5. Cockerel

 

[MysteryChicken]

Wow, you're awesome, so did yiu do that by looking at the tips of the feather and how they look? I wing sexed my chicks at 3 days old, does the staggered or not staggered method work if they are all from the same father ?

Growth, rate, & pattern is what I go by.