🦉 Owlet

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Owlet puzzle #6

Released Saturday, July 11, 2026 UTC

1089
the answer for puzzle #6

The five clues

  1. A four-digit number.
  2. A perfect square.
  3. 33², to be exact.
  4. Take any 3-digit number with first ≠ last, subtract its reverse, add the reverse of the result — you get this.
  5. The magic 1089 trick number.

Backstory

The classic parlor trick. 1089 = 33² = 3·363 and equals 11·9·11.

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