3 items
sum up rows and columns, including if they have spaces Works only in https://www.nonograms.org/ Works for "Black & white" and "Colour" nonograms. - Sums rows and columns of nonogram including possible spaces. - Green background if its possible to start filling using overlap method. Source code: https://github.com/intta/nonogram-sum
rating_count is the Chrome Web Store ratings count, not a written-review count.