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
- Golden ratio φ
- Pi π
- Square root of 3
- Tau τ
- Apéry’s constant ζ(3)
- Natural log of 10
- Euler’s number e
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