Normal sudoku rules apply.
Arrows: Digits along an arrow sum to the digit in the attached circle.
Thermometers: Along thermometers, digits strictly increase starting from the bulb end.
German whispers: Adjacent digits along a green line must differ by at least 5.
Play this puzzle in SudokuPad or f-puzzles.
Previously solved on BremSter's channel and Rangsk's stream.
Solution code: Fourth column from the left, top to bottom (9 digits, no spaces)
on 10. March 2023, 16:31 by DarrenBurnett
That one took me a long time. I kept missing some obvious parts. Great puzzle with lots of nice logic.