Hints for ERA #19

Difficulty: Medium

Spoiler-safe hints for the ERA puzzle of October 9, 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 Hattin.

Hint 2

The most recent event is: Croatian War of Independence.

Hint 3

Treaty of Karlowitz happened in 1699.

The answer

Contains the answer. Open only if you are stuck.

  1. 1187Battle of Hattin · Battle
  2. 1516Utopia · Book
  3. 1699Treaty of Karlowitz · Treaty
  4. 1823Rugby union · Invention
  5. 1967One Hundred Years of Solitude · Book
  6. 1991Croatian War of Independence · War (start)

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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.