another tough one from a random puzzle generator. what am i not seeing? : r/ nonograms
Nonogram Puzzle Book for Adults: Large Size for Advanced or Experts or Everyone ( Japanese Crosswords; Picross; Hanjie; Griddlers ): JeanPaulMozart: 9798730341548: Books - Amazon.ca
Nonogram.com - picture cross 5.9.0 Free Download
Nonograms: A Game of Logic – Garnet & Gold Gazette