peek at solution solve puzzle
quality: difficulty: solvability: line & color logic only
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#1: Donna McFarland (Baby Jade) on Jan 6, 2021
The base four system is called quaternary. Easy solve.#2: Gator (gator) on Jan 11, 2021 [SPOILER]
Comment Suppressed:Click below to view spoilers#3: John Macdonald (perlwolf) on Feb 4, 2021 [SPOILER]
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