Normal, diagonal, thermo, killer and kropki Sudoku rules apply.
Diagonals: Digits along the marked diagonals mustn't repeat.
Thermo: Digits on thermometers rise from the bulb end.
Kropki: Black dots mark cells in a 1:2 ratio. Not all dots are given.
Killer: Digits in cages sum to the number in the corner and mustn't repeat.
Solution code: Row 1 and column 7, no spaces
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