Hints for ERA #27

Difficulty: Hard

Spoiler-safe hints for the ERA puzzle of October 17, 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 Pharsalus.

Hint 2

The most recent event is: Constitution of Azerbaijan.

Hint 3

Cathedral of Christ the Saviour happened in 1883.

The answer

Contains the answer. Open only if you are stuck.

  1. 48 BCBattle of Pharsalus · Battle
  2. 1555Peace of Augsburg · Treaty
  3. 1883Cathedral of Christ the Saviour · Opened
  4. 1971Apollo 14 · Spaceflight
  5. 1983Rock and Roll Hall of Fame · Opened
  6. 1995Constitution of Azerbaijan · Document

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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.