Normal sudoku rules apply.
Killer
Digits in a cage sum to the number indicated on the top left of the cage.
Thermo
Digits along a thermometer must increase from the bulb to the end.
Quadruple
Digits in a circle must appear in any of the four cells connected to it.
Arrow
Digits along an arrow must sum to that arrow's circle.
Lines
Adjacent digits on the green line must differ by at least 5. Adjacent digits on the purple line must form a consecutive sequence, in any order.
Solution code: The 9 digits in box 7, from left to right and top to bottom
on 30. September 2024, 18:20 by Nemefish
Found this a bit tricky and original. Nice interaction between the clues.
on 17. June 2024, 08:29 by chis_r
Nice puzzle, interesting to see have all the rules overlap with each other. I found it pretty tricky, especially in the middle.