Seven cards. One hidden rule.

Catalogues puzzle 165

Solve Catalogues puzzle 165, a fixed hard list: seven cards, one hidden ordering rule, five guesses.

PUZZLE 165 · Hard

Put these in order

Seven mathematical constants

5 guesses left– of 7 in place0:00
  1. Golden ratio φ
  2. Pi π
  3. Square root of 3
  4. Tau τ
  5. Apéry’s constant ζ(3)
  6. Natural log of 10
  7. Euler’s number e

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