Comments on Puzzle #14706: Element 53
By Chris Duarte (cjduarte894)
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:
This picture shows a plane dropping silver iodide into clouds to cause precipitation.
#1: Sarah Andrews (sarah) on Jun 16, 2011
interesting
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