Owlet puzzle #110
Released Friday, October 23, 2026 UTC
120
the answer for puzzle #110
The five clues
- A three-digit highly composite number.
- A three-digit factorial.
- The number of degrees in the interior angle of a regular hexagon.
- A triangular number: T₁₅ = 1+2+…+15.
- The order of the symmetric group on five elements — every possible ordering of five items.
Backstory
120 = 5! = T₁₅ = C(10,3), simultaneously a factorial, a triangular number, and a binomial coefficient. It's the tenth highly composite number, with 16 divisors — the smallest number to reach that count.
▶ Play puzzle #110 in practice mode
Or try today's fresh puzzle · Browse the full archive