The
2010 Summer Youth Olympics ( ) were the first edition of the
Youth Olympic Games (YOG), an international
multi-sport and cultural event for youths based on the tradition of the
Olympic Games. Held in
Singapore from 14 to 26 August 2010, the Games featured about 3,600 athletes aged 14–18 from 205 nations, who competed in 201 events in 26 sports. No official medal tables were published, but the most successful nation was
China, followed by
Russia; hosts Singapore did not win any gold medals. Most unique features of the YOG, such as mixed-NOCs teams (comprising youths from different countries) and the Culture and Education Programme (CEP), made their debut at the 2010 Games.