The F# Journal just published an article:
"Nonograms, also known as Picross or Griddlers, are picture logic puzzles in which cells in a grid must be filled or left blank according to numbers at the side of the grid to reveal a hidden picture. In this puzzle type, the numbers are a form of discrete tomography that measures how many unbroken lines of filled-in squares there are in any given row or column. This article presents a program for solving nonograms..."
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