#### Functional > In order to run and hot reload app either on emulator or device, follow the [instructions](https://docs.flutter.dev/get-started/test-drive?tab=androidstudio#run-the-app) ###### Was the app committed within the required time period? ###### Does the app run without crashes? ###### Play the game for a while. Do tiles move when you swipe the screen? ###### Do tiles with the same value merge into a single tile with double the value? ###### When swiped, do tiles move all the way to the swiped direction? They must stop only if edge of the grid or other tile is encountered. ###### Is the tile movement animated? ###### Try beating best score of the game. After game is over, is the best score updated?