Slide a box, and help a bird inside!Puzzle Birds is a puzzle game. Help the birds inside of a box by connecting 4 of them.Birds will surprise when the box is moved. It causes baby chick comes out from an egg, baby gets grown-up suddenly, or grown-up bird may make an egg!Use these events to connect 4 blocks.As the game goes, it requires thinking deeper. Think in a more flexible way to clear the stages.It has 40 stages for free version.Full version has 90 stages for now. The stages will be more in the future.