You are playing Energy Circuit
Very intuitive and smart puzzle game where your goal is to power the square core using different energy sources.
Click energy core electrical source to turn it on/off.
Each core is shown the number of energy source required to filled it up the number of outlined squares.
You are not allowed to overcharge them or else they get short circuited.
Some will make you scratch your head. Will you be able to figure out how to power every circuit on the board?