Players can earn gold, silver, or bronze medals at the end of each puzzle depending on how they complete it. (playstationlifestyle.net)
Gold, silver and bronze medals awarded to 1st, 2nd and 3rd placed students in each year group. (worldmathsday.com)
These are scored on a gold / silver / bronze medal system, and your best score in each is automatically compared to the scores of friends who also own the game. (gamerstemple.com)