Consider specific design issues that will need to be addressed. For example, for the shareable surface would it be best to have a tabletop or a wall-based surface? How will the users interact with the...

Consider specific design issues that will need to be addressed. For example, for the shareable surface would it be best to have a tabletop or a wall-based surface? How will the users interact with the game elements for each of the different interfaces—by using a pen, fingertips, voice, or other input device? How do you turn a single-player game into a multiple player one? What rules would you need to add? Compare the pros and cons of designing the game using the three different interfaces with respect to how it is played on the smartphone.