Comments on Puzzle #30276: ... for Heavy stone
By sanane samanye (maceraseven)
peek at solution solve puzzle
quality: 
difficulty: 
solvability: line & color logic only
peek at solution solve puzzle
quality: difficulty: solvability: line & color logic only
Puzzle Description:
Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. The name tungsten comes from the former Swedish name for the tungstate mineral scheelite, from tung sten "heavy stone".
#1: Kristen Vognild (kristen) on Oct 1, 2017 [SPOILER]
Nice! I knew about Wolfram, but I didn't know about "heavy stone" :)#2: Ga Hendrick (GaHendrick) on Oct 1, 2017
Good use once again of multiple colors.#3: Steven Paradise (gossamerica) on Oct 4, 2019
Educational!
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