Owlet puzzle #27
Released Saturday, August 1, 2026 UTC
1234321
the answer for puzzle #27
The five clues
- A seven-digit palindrome.
- A perfect square.
- 1111 squared.
- 1111² = ?
- The last repunit whose square is 'straightforward' — 11111² carries a digit and breaks the pattern.
Backstory
Repunit squares 1, 121, 12321, 1234321, and then 12345654321... but the pattern breaks at 1111111111² (ten ones).
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