Comments on Puzzle #14640: Element 12
By Natalie Tarantino (natalieekate13)
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:
Magnesium-aluminum alloys are used where strong, lightweight materials are required, such as in airplanes, missiles and rockets.
#1: Natalie Tarantino (natalieekate13) on Jun 15, 2011
#2: Sarah Andrews (sarah) on Jun 15, 2011nice design
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