Catalogues

Seven cards. One hidden rule.

Catalogues puzzle 174

Solve Catalogues puzzle 174, a fixed hard list: seven cards, one hidden ordering rule, five guesses.

PUZZLE 174 · Hard

Put these in order

Seven geologic periods

5 guesses left– of 7 in place0:00
  1. Jurassic
  2. Cretaceous
  3. Ordovician
  4. Triassic
  5. Permian
  6. Silurian
  7. Cambrian

Drag the cards or use the arrows, then press Check.

    Progress saves in this browser.