Every morning, the farmer opens its chicken coop and releases the bird into the yard so that it eats, walks and gain weight. In the evening, the living creatures must again be driven into the barn and the bulk is dutifully sent to the room, only ducks persist. It is with them in Duck Sorter that you will have a lot of trouble. The problem is that ducks are ready to go to the barn only in groups of four birds of the same color. Your faithful dog is ready to help you and you will manage it to collect ducks in color groups. However, birds stubbornly do not want to listen to you. They will scatter in different directions, you will need patience in Duck Sorter.
