Official websites use .gov
Secure .gov websites use HTTPS
Aug. 15, 2017
August 2017 Puzzle Periodical - Solar Scramble
April 2017 Puzzle Periodical - What is the Connection?; Puzzle created by Wendell W., NSA Mathematician
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
April 18, 2017
April 2017 Puzzle Periodical - What is the Connection?
March 21, 2017
March 2017 Puzzle Periodical - Lucky Seven
March 2017 Puzzle Periodical - Lucky Seven; Puzzle created by David G., NSA Mathematician