It looks like the gauges in today’s jigsaw puzzle have been sitting there for a while, judging by the dust on them.
The main purpose of a gauge is to help you… uh… gauge something.
These appear to be measuring the levels of gas in some tanks. That would make them gas gauges.
OK, I’ll shut up now so you can enjoy the jigsaw puzzles.

Beginner   Easy   Medium   Hard   Tough  



If you like the free jigsaw puzzles, please buy me a cup of coffee. Thank you!