Pet Rescue Level 83 Tips
Critical points for beating pet rescue 83: Clear the blocks left of the first key in order the metal boxes come down in one column. Release the second key clearing the blocks under it and not use the rocket booster. Use the first rocket to destroy the column of metal boxes. Release the the third key using the bomb under it, but keep the bombs above it for the end of the level. Smash all the wires of the blocks in the last phase of the level clearing the necessary blocks beside them (especially in the last line).
Pet Rescue Level 83 Walkthrough Video
Watch the following video for Pet Rescue Level 83! It will help you beat the level!