In December 2020 there was a logic puzzle advent calender on mathebau.rocks. These puzzles will be uploaded to the puzzle portal in the next weeks.
Rules: Place in every row, column and area exactly two stars such that they don't touch each other, not even diagonally.
Solution code: For every row (top to bottom) the number of cells between the two stars
on 25. July 2021, 13:02 by CJK
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