Beautiful physical puzzle. Your primary mission is to move the ball to the exit point while avoiding falling into black holes. You can get extra points for unusual decision levels. For example a quick solution or a tricky trajectory. To do this you must use the other balls, which attract or repel your ball. However, all is not so simple, because each affects all the balls to you, at any distance. In an extended version added: +4 new levels. + many graphic additions.+ corrected deficiencies basic version.