When a person eats in one place and sleeps in another (e.g., brothers who eat in their father's house but sleep in their own), which location determines where they create an eruv restriction?

Does a person living in a gatehouse, portico, or balcony of a courtyard restrict the other courtyard residents from carrying on Shabbat?

3 opinions

Does a person living in a straw house, woodshed, cattle barn, or storehouse restrict the other courtyard residents?

3 opinions

If a homeowner rents or lends multiple houses in a courtyard and retains items that cannot be moved on Shabbat in each house, do the tenants restrict him (or each other)?

5 opinions

If a person rented an entire building from a non-Jew and then sublet part of it to another, is the subletter treated as an independent resident or as part of the main renter's household for eruv purposes?

3 opinions

When five groups share a large hall divided by partitions not reaching the ceiling, how many eruvim are required?

5 opinions

Do a teacher (melamed/sofer) and students living in the homeowner's house, each in their own room with independent courtyard access, restrict the homeowner?

3 opinions

When courtyard residents all eat at one table, do they need to make a separate eruv with each other?

3 opinions

Do a man's five wives, five slaves, or a student who receive food portions from him but each eat in their own house restrict one another?

2 opinions