One idea for keeping your dog busy for awhile is to give him a food - stuffed toy, one that he will have to somehow open in order to reach the treat inside. (hartz.com)
Provide many interesting toys to keep your dog busy while you are not around. (siriusdog.com)
To keep my dog busy on rainy days I love using interactive games such as tug, find the treats, puzzle games and fetch. (puppyleaks.com)