26 -28 days old with more interest in their mother, Pixie and surrounding environment, interacting with toys, blankets, etc. and always eating or sleeping between playtime

In order of whelping 

Yellow collar = girl

Red collar = girl

Blue collar = boy

White collar = girl

Purple collar = boy

Pink collar = girl

Green collar = boy 

White collar = girl

Black collar = girl

Mom Pixie with head under the pig rail

More action with 8 pups in whelping box