Game title: Gem Stack
This is an excellent runner, thanks to which you will not only have a great time, but also cheer yourself up which could be even better. The essence of the game is that you have nuggets at your disposal, which as you progress through the game, you must turn into gems. To do that, they need to be processed and cut in order for them to be worthy of becoming the main highlight of jewelry. It will be worthy to please even the most selective customers.