Keles, A. (2023, July 11). Extracting Signals: Playing The Inverse Waldo Game. Alperen Keles. https://alperenkeles.com/posts/extracting-signals-playing-the-inverse-waldo-game/. Archived at http://web.archive.org/web/20251006020412/https://alperenkeles.com/posts/extracting-signals-playing-the-inverse-waldo-game/