Pyrrhon wrote:Disallowed 3 Skyscraper Windoku
Cells of the same color have exactly one of each digit. There are no neighbouring cells with a difference of 3.
hey pyrrhon, is this puzzle a kind of jigsaw??

how can i get the rules?
cheers, mizu
Pyrrhon wrote:.... In the blue areas is always the same set of digits (possibly in different order).