Towerdle
Puzzle #20 was Ostankino Tower.
The Ostankino Tower is a television and radio tower in Moscow, Russia, owned by the Moscow branch of unitary enterprise Russian TV and Radio Broadcasting Network. Standing 540.1 metres (1,772Â ft), it was designed by Nikolai Nikitin. As of 2026, it is the tallest free-standing structure in Europe and 15th tallest in the world.
Read about it on Wikipedia →
What the record says
Puzzle 20 ran on 4 Aug 2026 and the answer was Ostankino Tower, played with 6 guesses against 4 columns. On the record: Country - Russia. The numbers: Height - 540.1 m; Completed - 1960. 1 of the 4 columns is blank in the source (Floors), so nobody could score it either way.
Beyond the grid the record adds Architect - Dmitri Burdin; Records history - As of 2026, it is the tallest free-standing structure in Europe and 15th tallest in the world..
Towerdle builds its record from Wikidata - CC0 1.0. The description above comes from the same place the game credits on every reveal: English Wikipedia verbatim extract, 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
- Russia
- Height
- 540.1 m
- Floors
- Not recorded
- Completed
- 1960
Also on the record
- Architect
- Dmitri Burdin
- Records history
- As of 2026, it is the tallest free-standing structure in Europe and 15th tallest in the world.