Sports director Irina Gladkikh outlined the new sports, ranging from women's ski jumping to a figure skating team championship at a media briefing.
Only two new events were added to the last Winter Olympics programme in Vancouver 2010 which staged 86 events.
Sochi will boast a total of 98 medal events in 15 sports - 69 in the mountains and 29 at the coastal cluster.
The Games are scheduled to run from February 7-23.
New events:
Biathlon: Mixed relay
Figure Skating: Team
Freestyle Skiing: Men & Women's Slopestyle, Men & Women's Half pipe
Luge: Team relay
Ski Jumping: Women
Snowboarding: Men & Women's Slopestyle, Men & Women's Parallel slalom
