Nashville 3, Buffalo 2
Ryan Johansen scored the tiebreaking goal 6:32 into the third period, and the visiting Nashville Predators handed the reeling Buffalo Sabres a season-high eighth straight loss with a 3-2 victory on Tuesday night.
Boston 6, Columbus 2
Jake DeBrusk scored two goals, including one of the luckiest he'll ever tally, and Brad Marchand reached the century mark for points as the visiting Boston Bruins handed the Columbus Blue Jackets a 6-2 defeat Tuesday night.
Carolina 4, Toronto 1
Dougie Hamilton had two goals as the visiting Carolina Hurricanes defeated the Toronto Maple Leafs 4-1 on Tuesday night to enhance their playoff position.
Montreal 4, Tampa Bay 2
The Montreal Canadiens gained a critical victory in their playoff chase with a 4-2 win over the visiting Tampa Bay Lightning on Tuesday.
Detroit 4, Pittsburgh 1
Tyler Bertuzzi and Anthony Mantha scored two goals apiece, and the host Detroit Red Wings prevented the Pittsburgh Penguins from clinching a playoff berth with a 4-1 win on Tuesday.
Minnesota 5, Winnipeg 1
Zach Parise scored twice in his return from a four-game injury absence as the host Minnesota Wild completed a five-game season sweep of the Winnipeg Jets with a 5-1 victory on Tuesday in Saint Paul, Minn.
Dallas 6, Philadelphia 2
Alexander Radulov had two goals, including the game-winner, and two assists, as the Dallas Stars rolled past the visiting Philadelphia Flyers 6-2 on Tuesday to clinch a playoff spot for the first time since 2016.
Colorado 6, Edmonton 2
Alexander Kerfoot scored two goals, Tyson Barrie had a goal and an assist, and the Colorado Avalanche scored six unanswered goals to beat the Edmonton Oilers 6-2 in Denver on Tuesday night.
Vancouver 4, San Jose 2
Markus Granlund's goal at 13:39 of the third period gave the Vancouver Canucks a 4-2 comeback home-ice victory over the San Jose Sharks on Tuesday night.
Los Angeles 3, Arizona 1
The Arizona Coyotes' playoff hopes took a major hit, and the team also lost goalie Darcy Kuemper to an eye injury in a 3-1 loss to the visiting Los Angeles Kings on Tuesday.