Lines Between Lines: Exceptional Sudoku puzzle and construction

Today's Video:

Noon is definitely onto a winner here. Super smooth and joyful to solve.

Link to Play:

Lines Between Lines by noon https://tinyurl.com/SudokuSleuthLinesBetweenLines

Rules:

Standard Sudoku and Variant rules apply.

Thermo: Digits increase from the bulb of the thermometer. (The thermo is colored to distinguish it from the between line)

German Whispers: Adjacent digits on a green line have a difference of 5 or more.

Between Lines: Digits on a grey line are numerically between the digits at its circled endpoints.

XV: Digits in any two cells joined by an X sum to ten.

Little Killer: Digits on the negative diagonal sum to 44