1
Place the potatoes in a pot with enough water to cover. Bring to a boil, and cook for about 10 minutes, or until easily pierced with a fork. Drain, and transfer to a large bowl to cool.
2
In a medium bowl, mix the sour cream, yogurt , mustard, pickle juice, eggs, pickle, celery, green onions, hot sauce, and garlic. Season with dill, onion powder, salt, and pepper. Pour over the potatoes, and gently toss to coat. Chill at least 3 hours in the refrigerator before serving.