Owlet puzzle #96
Released Friday, October 9, 2026 UTC
1331
the answer for puzzle #96
The five clues
- A four-digit palindrome divisible by 11.
- A perfect cube.
- Its digits are 1, 3, 3, 1 — the fourth row of Pascal's triangle.
- The cube root is a two-digit palindrome prime.
- The smallest four-digit palindromic cube.
Backstory
1331 = 11³. A palindromic cube: its digits read the same both ways. It is also the third power of eleven — and 11² = 121, 11³ = 1331, 11⁴ = 14641 all display Pascal's triangle rows before decimal carries begin to obscure them.
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