Hints for ERA #15

Difficulty: Gentle

Spoiler-safe hints for the ERA puzzle of October 5, 2026. Each hint is hidden until you open it; the answer stays hidden until you ask for it.

Hint 1

The oldest event is: Sultan Ahmed Mosque.

Hint 2

The most recent event is: Cassini−Huygens.

Hint 3

Crimean War happened in 1853.

The answer

Contains the answer. Open only if you are stuck.

  1. 1616Sultan Ahmed Mosque · Opened
  2. 1793Louvre Museum · Opened
  3. 1853Crimean War · War (start)
  4. 1904Russo-Japanese War · War (start)
  5. 1954The Lord of the Rings · Book
  6. 1997Cassini−Huygens · Spaceflight

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.