The Kingdom of Colorado (6)

Today's Puzzle:

Time to continue the excellent Colorado series by Florian Wortmann, this time with by paying homage to the King of Colorado.

Link to Play Along:

Colorado 6 by Florian Wortmann https://tinyurl.com/SudokuSleuthColorado6

Rules:

Normal Sudoku rules.

Identical digits cannot be a king's move apart.

Cells seperated by an X sum to 10. Cells seperated by a V sum to 5. Not all Xs and Vs are given.

Digits in the grid represent skyscrapers of that height. Higher skyscrapers obscure smaller ones. A clue outside the grid shows the number of visible skyscrapers in that row/column from the clue's direction of view.