Hanka, I saw you published the article from Daniela's gallery. Thanks for it because it found there the best example for all people reading this topic who never bred any Wolfdog (and not not have experiences with young CsW puppies) and still have no idea who is right... Here they can see (basing on comarition) how different you puppies were...
Because usual Czechoslovakian Wolfdog which are even
VERY light later:
when they are born and in the first days are DARK:
(the puppy on the bottom)
This is what normally happen by CsW