{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/6a7b60fcf4c44b8aa7a904e9a065225c\" frameborder=\"0\" width=\"1920\" height=\"1440\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":1440,"width":1920,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":1440,"thumbnail_width":1920,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/6a7b60fcf4c44b8aa7a904e9a065225c-6044ee6a9c9d7527.gif","duration":390.784,"title":"Whispering Jack","description":"Today, I delve into the challenging Whispering Jack puzzle named after John Farnham. With only half a dozen solves in over a year on Logic Masters Germany, this irregular sudoku puzzle with unique clues requires a set-based break-in method. I demonstrate how to identify and manipulate sets to progress through the puzzle effectively. No action requested from viewers."}