Walnuts

What are Walnuts in Match-3 Elements? These are obstacles that can cover certain tiles, and they an amount of turns before they can be fully cracked and removed. Clearing pieces next to them will not crack the shell.

In order to remove walnuts, you'll have to explode power ups next to it multiple times until its removed. Only clear walnuts that are in your way, since focusing on these can take up some turns.