Reactordle
Puzzle #6 was Kalinin Nuclear Power Plant.
The Kalinin Nuclear Power Station is located about 200 kilometres (120Â mi) north west of Moscow, in Tver Oblast near the town of Udomlya. Owner and operator of the plant is the state enterprise Rosenergoatom. Kalinin Nuclear Power Station supplies the majority of electricity in the Tver Oblast and additionally serves Moscow, Saint Petersburg, and Vladimir.
Read about it on Wikipedia →
What the record says
Puzzle 6 ran on 21 Jul 2026 and the answer was Kalinin Nuclear Power Plant, played with 6 guesses against 4 columns. On the record: Country - Russia; Power band - ≥4,000 MW; Status - operational. The numbers: Grid connection - 1980s.
Beyond the grid the record adds Nominal power - 4,000 MW (≥4,000 MW); First grid connection - 1984; Operator - Rosenergoatom.
Reactordle 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 plus sourced facts, 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
- Power band
- ≥4,000 MW
- Grid connection
- 1980s
- Status
- operational
Also on the record
- Nominal power
- 4,000 MW (≥4,000 MW)
- First grid connection
- 1984
- Operator
- Rosenergoatom