 Azed solvers do not just send in the completed puzzle and a clue.Many also write him letters about the puzzle and his clues, perhaps commending the ingenuity of one clue, asking for an explanation of another or revealing an unexpected sidelight to the competition's clue-word.In his comments, Azed may respond to these or reveal the problems that month's competitors experienced, often using anonymous unsound submissions to illustrate his points.