Place digits (representing skyscrapers of heights) 1 to 8 so that in each row, each column and two main digonals each skyscraper height appears exactly once. The numbers outside the grid indicates the sum of heights of buildings visible from that direction. Higher skyscrapers hide lower skyscrapers. Besides grey painted cells form renban groups. These groups must hold consecutive numbers, in any order.
Solution code: Row 4, followed by column 7.
on 15. November 2024, 14:34 by Findict
penpa+ link: https://tinyurl.com/39k2hj4y
on 16. August 2021, 00:50 by zhergan
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