18 from 18 nations competed in Gymnasticsat the Games of the XXIII Olympiad . 1963 is when Gymnasticsat the Games of the XXIII Olympiad was established  . The official site of Gymnasticsat the Games of the XXIII Olympiad is www.hardrock100.com . 28 July – 3 August 2012 was when it was held . 12 were the number of teams who competed in Gymnasticsat the Games of the XXIII Olympiad . Melbourne (since 1972) were the venues of Gymnasticsat the Games of the XXIII Olympiad . The no. of events in sport was 8
There were 13 games in Gymnasticsat the Games of the XXIII Olympiad