Olympics 3-on-3 overtime 'not hockey anymore': Could it change? The NHL uses 5-on-5 for playoff overtime, but the Olympics uses 3-on-3. When did that start and what is the impact? Original Source: https://sports.yahoo.com/articles/olympics-3-3-overtime-not-200403827.html Previous article: Tkachuk returns to the Panthers as a gold medal party awaits against the Maple Leafs Prev Next article: Oilers vs Kings Prediction, Picks & Odds for Tonight’s NHL Game Next