Hints for ERA #3

Difficulty: Easy

Spoiler-safe hints for the ERA puzzle of September 23, 2026. Each hint is hidden until you open it; the answer stays hidden until you ask for it.

Hint 1

The oldest event is: Peloponnesian War.

Hint 2

The most recent event is: Goethe-Institut.

Hint 3

Peninsular War happened in 1808.

The answer

Contains the answer. Open only if you are stuck.

  1. 431 BCPeloponnesian War · War (start)
  2. 1713Peace of Utrecht · Treaty
  3. 1808Peninsular War · War (start)
  4. 1835Coriolis force · Discovery
  5. 1875Palais Garnier · Opened
  6. 1951Goethe-Institut · Founded

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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.