Logic Masters Deutschland e.V.

After the slightly inappropriate theme of my last puzzle, I decided to make this puzzle much more wholesome. And what could be more wholesome than the seminal album "22" by pop superstar Taylor Swift?

Normal sudoku rules apply. Place the digits 1-9 in each row/column and box.

Renban lines - Digits along the pink lines must be non-repeating and consecutive but in any order.

German Whispers - Adjacent digits along a green line must have a difference of at least five.

Digits in a killer cage sum to the small number in the top left corner of that cage.

Fortress rules apply - digits in gray cells must be less than all digits in orthogonally-adjacent white cells

Play on CTC app.