Unable to answer "What’s the house number of this building?" – House – way/1421874758 via StreetComplete_ee 61.1:

Remove this house, it's all 45

Unable to answer "What’s the house number of this building?" – Semi-Detached House – way/1329463554 via StreetComplete_ee 61.1:

Split

The split of the houses needs to be rotated 90°

via StreetComplete_ee 61.1

Unable to answer "What’s the surface here?" – Foot Path – way/1479237559 via StreetComplete_ee 61.1:

This little path doesn't exist

Gate here

via StreetComplete_ee 61.1

Gate here

via StreetComplete_ee 61.1

Looks like these two un-numbered houses are a single building converted into two flats

via StreetComplete_ee 61.1

In context of overlay "Buildings" – Building – way/1329463625 via StreetComplete_ee 61.1:

This looks to be part of the houses

Unable to answer "What’s the house number of this building?" – Semi-Detached House – way/1329463757 via StreetComplete_ee 61.1:

Split

Unable to answer "What’s the house number of this building?" – Semi-Detached House – way/1329463593 via StreetComplete_ee 61.1:

Split