What year was Invention of writing in Sumer?
Invention of writing in Sumer is dated to 3500 BC.
Invention of writing in Sumer is dated to 3500 BC on the chart. Invention of writing in Sumer
See it in context
A date means more beside its neighbours. The chart puts this answer in place next to everything happening around it — biblical and world history across the same six thousand years.
See all 6,000 years at once
Everything on this page sits on one 45×37″ radial chart — Creation at the centre, history opening outward. 850+ entries, cross-referenced to scripture, on a single wall.