Largest mechanical puzzle
- WHO
- Foffa Conrad
- WHAT
- 6 metre(s)
- WHERE
- Switzerland (Valchava)
- WHEN
- 16 April 2013
The largest mechanical puzzle is a devil's knot built by Foffa Conrad (Switzerland) in Valchava, Switzerland, on 16 April 2013. Each piece of the puzzle measured 6 m (19 ft 8 in) long, 40 cm (1 ft 3 in) wide and 40 cm (1 ft 3 in) high.
The record is based on the mechanical puzzle's longest axis.