Post #2592389
2026-05-07 08:18 UTC
@mjd@mathstodon.xyz The figure on page 2 of https://www.puzzleatomic.com/Dougs%20Works/Engel's_Enigma.pdf also looks vaguely like your description, and more generally you might find something in https://www.puzzleatomic.com/circlemanpart2.pdf
Replies (1)
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@mjd@mathstodon.xyz 2026-05-07 09:16
@robinhouston@mathstodon.xyz Thanks! Engel's Enigma is very much like what I had in mind.