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# Puzzle 39
- URL: https://www.workroom-productions.com/puzzle-039/
- Published: 2026-07-30T10:28:03.000Z
- Updated: 2026-08-01T11:11:46.000Z
- Description: Puzzle 39 – swift to explore. Probably.
- Author: James Lyndsay
- Tags: Puzzle

The buttons and lamps obey a fairly simple principle. **What is it?**

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