Normal Sudoku rules apply. Digits on thermos must rise from the bulb. Digits on grey squares are even. Digits separated by a black dot have a ratio of 1:2 (not all possible dots are given).
Link: https://f-puzzles.com/?id=yqs6g6xv
Solution code: Row 1
on 17. February 2024, 16:46 by sujoyku
I think it is 1/5 difficulty. But in any case the puzzle has a great flow. I especially loved the beginning phase. Thank you for setting and sharing this nice and approachable thermo sudoku, Unterstadt96!
on 17. February 2024, 16:32 by Bunglejohn
I went for 2 stars. I just enjoy good thermo sudoku and have played easier.
on 20. January 2024, 11:14 by Unterstadt96
Difficulty suggestion corrected - surely rather easy puzzle :)
on 20. January 2024, 10:09 by apendleton
Fun puzzle, but much easier than three stars, I think