Guardian Puzzle Feb 1, 2016 – The shady puzzle that will keep you in the dark

This is my solution to the Guardian Puzzle of Feb 1, 2016. The puzzle asks the reader to “design a room with straight walls in which there is a position for a single light source that leaves either part or all of every wall in shadow.”

My solution guarantees that each wall of the…

read the full story at sixhat.net

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