Climbing 'Zwikolo' on 'Tanz auf der Leiter' offers a delightful and engaging experience for climbers operating around the 6- grade. The route is known for its technical crux, demanding precise footwork and body positioning. While not overly strenuous, it requires careful route reading and efficient movement. The rock quality is generally good, providing solid holds, though some sections might warrant checking before committing. Overall, 'Zwikolo' is a worthwhile climb, providing a satisfying challenge within its grade and contributing to the enjoyable atmosphere of 'Tanz auf der Leiter'.