wyanodotte mixes...what gender?

[chickenlady81]

I have four wyandotte mixes, the hens were EE and sex link. I cant tell if these four are roos or pullets...can someone make a guess? They are around 10 weeks or so.

 

[thechickenguy]

well i see combs on all of em so i kinda think there all roos.i see wattles on all of em as well and being only 10 weeks old thats wht im saying but not sure for sure.