Run your own Coffee Shop! You have a limited # of days, so make sure to maximize cash, save inventory, and if you reputation gets high enough you might even. Coffee Shop at Cool Math Games: A great business game where you run your own coffee shop. You have to plan your budget, your recipe and how much to. Coffee Shop, a free online Puzzle & Skill game brought to you by Armor Games. Run your own Coffee Shop! You have a limited # of days.