Lighthousedle
Puzzle #109 was Naissaar Lighthouse.
Naissaar Lighthouse is a lighthouse located on the Estonian island of Naissaar in the Gulf of Finland.
Read about it on Wikipedia →
What the record says
Puzzle 109 ran on 26 Oct 2026 and the answer was Naissaar Lighthouse, played with 6 guesses against 8 columns. On the record: Country - Estonia; Continent - Europe; Height - 40-60m; Heritage - unlisted. The numbers: Built - 1780; Focal height - 47 m; Range - 12 nmi. 1 of the 8 columns is blank in the source (Material), so nobody could score it either way.
Lighthousedle builds its record from Wikidata - CC0 1.0. The description above comes from the same place the game credits on every reveal: English Wikipedia summary excerpt, CC BY-SA 4.0. The puzzle itself is still playable in the archive, and every answer that has been and gone is listed on the past-answers page.
How it scored
- Country
- Estonia
- Continent
- Europe
- Built
- 1780
- Height
- 40-60m
- Material
- Not recorded
- Heritage
- unlisted
- Focal height
- 47 m
- Range
- 12 nmi