Owlet puzzle #37
Released Tuesday, August 11, 2026 UTC
2718
the answer for puzzle #37
The five clues
- A four-digit even number under 3000.
- Its digits are the first four of another famous constant.
- The first four digits of Euler's number e ≈ 2.7182818…
- Base of the natural logarithm.
- One less than 2719, which is prime.
Backstory
2718 reads e = 2.71828... with the decimal removed. Euler's number e is the base of continuous growth, the unique positive real for which d/dx (eˣ) = eˣ, and the limit of (1 + 1/n)ⁿ as n → ∞. 2718 itself factors as 2 · 3² · 151.
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