Thomas Snyder, the creator of this blog (who gathered a number of contributors throughout the years; recently slowed down the content) is a puzzle grandmaster and recently mind behind the popular LinkedIn queens game. Lots of great content on this website.<p>Related, interview about LinkedIn games: <a href="https://www.linkedin.com/pulse/king-queens-world-sudoku-champion-thomas-snyder-constructor-vcqec" rel="nofollow">https://www.linkedin.com/pulse/king-queens-world-sudoku-cham...</a>