Solution to the November 2013 puzzle

Solution to the September 2013 puzzle

Solution to the August 2014 puzzle

Solution to the June 2013 puzzle

Solution to the February 2013 puzzle

Replacement grid for February 2013 puzzle

Solution to the December 2012 puzzle

Solution to the November 2012 puzzle

Solution to the October 2012 puzzle

Solution to the July 2012 puzzle