Owlet puzzle #92
Released Monday, October 5, 2026 UTC
343
the answer for puzzle #92
The five clues
- A three-digit perfect cube.
- Palindromic and a perfect cube.
- The cube of a single-digit prime.
- The cube of seven.
- In base 7 it reads 1000 — a clean cube in its natural base.
Backstory
343 = 7³. A palindromic perfect cube; its cube root is the fourth prime. A curiosity: 343 in base 6 is 1331₆ — coincidentally the same digits as 11³ = 1331 written in base 10. 343 also equals 7 · 49 and is the smallest cube of an odd prime greater than 5.
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