Seven cards. One hidden rule.

Catalogues puzzle 254

Solve Catalogues puzzle 254, a fixed medium list: seven cards, one hidden ordering rule, five guesses.

PUZZLE 254 · Medium

Put these in order

Deep Time

5 guesses left– of 7 in place0:00
  1. Permian
  2. Jurassic
  3. Devonian
  4. Silurian
  5. Neogene
  6. Paleogene
  7. Triassic

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