You must dig a tunnel for the ball to slide straight down to the target. On the way there may be obstacles in the form of iron or wooden planks. They need to be circumvented by making turns. But keep in mind that the ball will not roll, if the surface of the corridor is horizontal, it is necessary that it goes downhill all the time. Digger Ball,HTML5 puzzle game,kids puzzle game,mobile puzzle game,logic puzzle,skill game,obstacle course,slide the ball,downhill,turn,spatial reasoning,problem solving,fun for kids,casual game,educational game,puzzle game,mobile game,kids games,brain teaser,challenging puzzle