This page contains the solution of level 2-13 (Piano Concert) in world 2 (Room Invaders) from the popular iOS and Android game Pudding Monsters. Below you can find a 0-stars, 2-stars and 3-stars walkthrough, including a video of how to earn the crown.
Move the 2-eyed monster left and down. Then move the top monster (with a hat) down and up. Push the remaining single monster to the left to finish.
Push the right monster 2 times left and down. Move the left monster right and up. To finish with 2 stars, swipe the top pudding down.
Push the right monster 2x left and 1x down. Move the bottom-left monster right. Push the monster with a hat down to finish.