17 teams competed in Judoat the Games of the XXXI Olympiad . 136 from 29 nations were the competitors in Judoat the Games of the XXXI Olympiad . The no. of events in sport was 18 . It was held in 1–12 August . Melbourne Park (since 1988),Carioca Arena 2 were the venues of Judoat the Games of the XXXI Olympiad . The sport has the official site city2surf.com.au
Sydney Showground (rhythmic) was the official place where Judoat the Games of the XXXI Olympiad happened