As many as twenty-five levels you will be engaged in the addition of birds to the zoo Puzzle Animal Mania. To transfer them to a permanent place of residence, you need to place them on boxes so well that they comfortably carry the journey. Before you is a box, consisting of an individual number of sections. Each block consists of one or more compartments, which you need to fill with birds. To make the packaging equal, it is necessary to combine the number of birds and boxes. Think about solving the problem in advance and then more complex tasks will seem to you an easy example.