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June 20, 2017
June 2017 Puzzle Periodical - Solve the Connection
June 2017 Puzzle Periodical - Solve the Connection; Puzzle created by Wendell W., NSA Mathematician
May 18, 2017
May 2017 Puzzle Periodical - A Plate of 1,000 Cookies
May 2017 Puzzle Periodical - A Plate of 1,000 Cookies; Puzzle created by David B., NSA Mathematician