Electrio game is a developer and intelligence game. You must connect the + and - poles. Getting harder with every level. At the end of each section you need to strengthen the electricity by connecting the + and - poles without leaving any gaps. Have fun. Electrio, puzzle game, developer game, intelligence game, circuit building, electrical puzzle, logic puzzle, brain teaser, one player, puzzle, connect the circuits, strategy game, problem solving, spatial reasoning, mobile game, free game