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  • Custom User Avatar

    This comment is hidden because it contains spoiler information about the solution

  • Custom User Avatar

    The same generator constructs also exists in Python and JS I think :)

  • Default User Avatar

    My solution also worked for any NxN grid, including your 6x6.

    You can try the 7x7, to see if it's efficient too. ;)

  • Default User Avatar

    There is only 1 solution possible, really! :)

    If you refer here to the given example: the second row has a hint on the right side (2). Second row can, as a consequence only be 3-4-1-2. With 3-4-2-1 there would be 3 skyscrapers visible from the right side.