Hey FarmVille Legends! This week’s new FarmVille Leaderboard Challenges are rolling out on Wednesday afternoon Duration of this Challege is from 13th March 2013 - 20th Mar 201. And these are expected to include the Pot O’ Gold Fest and Tree Master challenges. In Pot O’ Gold Fest you will compete with your neighbors to see who can harvest the most Pot O’ Gold crops, a new Limited Edition crop that you can find in your FarmVille Market (available for Farm Coins.) In Tree Master you will compete with your neighbors to see who can earn the most Tree Master stars.