Reactordle
Puzzle #104 was Tōkai Nuclear Power Plant.
The Tōkai Nuclear Power Plant was Japan's first commercial nuclear power plant. The first unit was built in the early 1960s to the British Magnox design, and generated power from 1966 until it was decommissioned in 1998.
What the record says
Puzzle 104 ran on 27 Oct 2026 and the answer was Tōkai Nuclear Power Plant, played with 6 guesses against 4 columns. On the record: Country - Japan; Power band - 1,000–1,999 MW; Status - operational. The numbers: Grid connection - 1960s.
Beyond the grid the record adds Nominal power - 1,100 MW (1,000–1,999 MW); First grid connection - 1966; Operator - Japan Atomic Power Company.
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
- Japan
- Power band
- 1,000–1,999 MW
- Grid connection
- 1960s
- Status
- operational
Also on the record
- Nominal power
- 1,100 MW (1,000–1,999 MW)
- First grid connection
- 1966
- Operator
- Japan Atomic Power Company