Seven cards. One hidden rule.

Catalogues puzzle 123

Solve Catalogues puzzle 123, a fixed hard list: seven cards, one hidden ordering rule, five guesses.

PUZZLE 123 · Hard

Put these in order

Seven breakthroughs

5 guesses left– of 7 in place0:00
  1. Galileo publishes Starry Messenger
  2. Edison demonstrates the phonograph
  3. Newton publishes the Principia
  4. Bell patents the telephone
  5. Nobel patents dynamite
  6. Berners-Lee proposes the World Wide Web
  7. Darwin publishes On the Origin of Species

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