Additionally, numbers outside the grid show the number of separate wall segments visible in that direction. A segment of length n, is taken as a skyscraper of height n. Skyscrapers of length n can block visibility of other skyscrapers of length n and below.
I’m not overly happy with how this turned out, but I still like the start-up. Had to change a great ending because of a slight contradiction, and ended up with this. Should be good for a first time variant anyway.
Rated : Easy.