Sexing 11 weeks old blue australorp

[Roock]

Hi can someone help mi sexing this chicks they are different birds. Thanks

 

[Rose the Legbar]

Male, he has a super bright red comb which is a definitive male at this age

 

[21hens-incharge]

4th and last are males.
The others I am on the fence about.

Anyone crowing yet?

 

[Roock]

4th and last are males.
The others I am on the fence about.

Anyone crowing yet?

Only 4th is crowing.

 

[21hens-incharge]

Only 4th is crowing.

#6 isn't showing pointed neck feathers yet so MAYBE a fast developing female or still a cockerel.

Looking again I am still suspicious of #6 but 1,2,3 and 5 are likely females.

 

[LaFleche]

The one in the second picture looks like a pullet