Seven cards. One hidden rule.

Catalogues puzzle 86

Solve Catalogues puzzle 86, a fixed medium list: seven cards, one hidden ordering rule, five guesses.

PUZZLE 86 · Medium

Put these in order

Rewinding Progress

5 guesses left– of 7 in place0:00
  1. Newton publishes the Principia
  2. Mendeleev publishes his periodic table
  3. The Wright brothers fly at Kitty Hawk
  4. Bell Labs demonstrates the transistor
  5. Galileo publishes Starry Messenger
  6. Jenner tests a smallpox vaccine
  7. Nobel patents dynamite

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