peek at solution solve puzzle
quality: difficulty: solvability: moderate lookahead
Puzzle Description Suppressed:Click below to view spoilers
#1: David Bouldin (dbouldin) on Nov 11, 2020 [HINT]
Comment Suppressed:Click below to view hints#2: Kristen Vognild (kristen) on Nov 12, 2020 [SPOILER]
Comment Suppressed:Click below to view spoilers#3: Web Paint-By-Number Robot (webpbn) on Nov 15, 2020
Found to be solvable with moderate lookahead by valerie.#4: BlackCat (BlackCat) on Nov 15, 2020
Don't know the reference.
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