"Abgebrannt, hieß vorher schon seit langem "Ratz Fatz""
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-04-18T15:38:17Z
POI name: Rucki Zucki
POI types: building fee-yes leisure-playground
#organicmaps android

Unable to answer "Is this still here?" for node/3496967905 via StreetComplete 43.1:

Unklar, ob noch benutzbar. Uralt.