I created this puzzle on August 24, 2021. I'm still fairly new to constructing puzzles, so ratings and comments are appreciated! Hope you enjoy it!
Rules:
Normal sudoku rules apply.
Killer: Digits with a cage must sum to the given number.
Skyscraper/Sandwich: Clues outside of the grid are simultaneously skyscraper and sandwich clues.
Skyscraper: Numbers in the grid represent the heights of skyscrapers. Numbers outside the grid indicate the amount of visible skyscrapers in that row/column as seen from that vantage point.
Sandwich: The numbers outside the grid indicate the sum of the digits between the 1 and the 9 in that row/column.
Puzzle:
Lösungscode: Enter row 9 and column 4 (18 digits, no space)