Pet Rescue Level 542 Tips
Not a difficult level. Just start clearing the blocks of the level, being careful not to lose any pet. When you’ll activate the rocket use it in the proper column in order the screen to move on. Release and use the key to unlock the locked blocks. Destroy with the half column boosters the metal boxes under the pets in order to rescue them.
Pet Rescue level 542 Walkthrough Video
The level is pretty tough but if you follow the strategy shown below you can definitely beat the level!