Hints for ERA #31
Spoiler-safe hints for the ERA puzzle of October 21, 2026. Each hint is hidden until you open it; the answer stays hidden until you ask for it.
Hint 1
The oldest event is: Battle of Cannae.
Hint 2
The most recent event is: York University.
Hint 3
Battle of Mohács happened in 1526.
The answer
Contains the answer. Open only if you are stuck.
- 216 BCBattle of Cannae · Battle
- 712Kojiki · Book
- 1526Battle of Mohács · Battle
- 1871Through the Looking-Glass · Book
- 1927Hubble–Lemaître law · Discovery
- 1959York University · Founded
Play this puzzle Today's hints Archive
ERA
Six events from history — battles, books, inventions, treaties, spaceflights — shuffled. Put them oldest to newest in four tries. The same puzzle for everyone, in every language.

