Blue australorp sexing

[Roock]

Hi they this 4 birds are 11 weeks old need help with gender.

 

[nuthatched]

Cockerels, tough luck of the draw.

 

[WingItRanch]

Hi they this 4 birds are 11 weeks old need help with gender.

I'm pretty positive you have all males. Here's a pick of my Blue Australorp maybe a couple weeks older than yours and you can see the difference. Sorry, buddy.