
- Who
- Sarah Mills
- What
- 1: 40 hour(s):minute(s)
- Where
- United Kingdom ()
- When
- 2020
At the 2020 British Puzzle Championship, Sarah Mills (UK) solved a 1,000-piece jigsaw puzzle depicting London landmarks in 1 hour 40 minutes. That's an average of one piece every six seconds.
The puzzle was titled London Calling and is produced by Gibsons Games.