Hints for ERA #21

Difficulty: Medium

Spoiler-safe hints for the ERA puzzle of October 11, 2026. Each hint is hidden until you open it; the answer stays hidden until you ask for it.

Hint 1

The oldest event is: First Punic War.

Hint 2

The most recent event is: OSIRIS-REx.

Hint 3

War of the Pacific happened in 1879.

The answer

Contains the answer. Open only if you are stuck.

  1. 264 BCFirst Punic War · War (start)
  2. 1861Great Expectations · Book
  3. 1879War of the Pacific · War (start)
  4. 1927Steppenwolf · Book
  5. 1972Apollo 17 · Spaceflight
  6. 2016OSIRIS-REx · Spaceflight

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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.