Whack a mole

This is a casual gopher game with three modes. The first is the challeng mode, each time you hit a specified amount of gophers before the end of time, you can enter the next level of higher difficulty;
The second is casual mode. There is only one level in this mode, and your only purpose is to get enough points in the specified time;
The last is the unlimited model. The other two modes of this mode are different. In this mode, the player has a certain amount of HP, and the gopher will attack the player, And has a boss-level gopher king . When HP is 0, the game will be lost.
And you will be able to get gold coins by hitting gold gophers in various modes, and use a certain amount of gold coins to buy a stronger hammer.