Puzzle 39

Come explore together in Workroom PlayTime 062.

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

Currently supported by these lovely people

Julie Gardiner, Joep Schuurkes, Huib Schoots, Ide Koops, Kris Corbus, Alan Richardson, Rob van Steenbergen, Ioana Chiorean, Peter Houghton, Adun Urke, Christine Yen, Pascal Dufour all support me on Patreon.

Help me make more and I'll put your name on this list. There are other perks, too, eventually.

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Built by James Lyndsay - @workroomprds