The major challenge by far in the gold miner game is the clock. When you play, you are issued a certain monetary goal for each level. You achieve the goal by grabbing chunks of gold and other items from the virtual mine underneath you. You have to reach the goal before the clock runs out and that can be more difficult than it sounds. If you grab the smallest chunks of gold, they will come to the top quickly giving you more time to collect more pieces. If you grab the larger nuggets, they are worth a lot more money, but take a long time to drag to the top. When you are racing against the clock, you will have to decide if you have time to go for the large chunks or only the smaller ones, and also if you will have enough money for your target.
Another challenge in the gold miner game is the number of rocks surrounding the gold chunks. When you drop your crane into the ground to grab chunks of gold, you have to be careful not to grab a rock instead, a good level of precision would help you a