Sudoku rules apply.
Clues outside the playground are sandwich clues and display the sum of the digits between the 1-digit and 9-digit.
Killer Cages, X's and themometers are used by common rules.
Solution code: Bottom row, no spaces.
on 26. April 2024, 16:36 by wuc
Added solution.
on 6. April 2024, 22:38 by Tingo
This one took me a bit but it was ultimately a blast. Thanks for setting and sharing!
on 14. February 2024, 14:37 by PinkNickels
Very enjoyable!
on 14. February 2024, 12:53 by Nostor
Very nice puzzle, thank you!