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Sept. 19, 2017
September 2017 Puzzle Periodical - Arabella's Spider Web
September 2017 Puzzle Periodical - Arabella's Spider Web; Puzzle created by Katrina J., NSA Mathematician
Sept. 20, 2016
September Puzzle Periodical - Javelin
Can you figure out the correct answer for the September Puzzle Periodical?
Sept. 15, 2015
September 2015 Puzzle Periodical
September 2015 Puzzle Periodical; Puzzle created by Tim C., Applied Research Mathematician, NSA