Playful puppies in webcomics

Wholesome Humor: Puppy Sophie's Doughnut Stare-Down in Funny Dog Cartoons

Free dog cartoons: Sophie from "Dog eat Doug" sits with her eyes closed.
Free dog cartoons: Baby Doug crawls over to Sophie and says, "Bak!"
Free dog cartoons: Puppy Sophie says, "Oh, I wasn't thinking about anything."
Free dog cartoons: Sophie says, "I just fell asleep staring at the doughnuts on the counter."

Who han’t done this?