This is a puzzle with normal Thermo Sudoku rules.
Place a digit 1, …, 9 into each cell of the grid. Each row, column, and boldly outlined 3 × 3 box must contain each of the digits 1, …, 9 exactly once. Along thermometers, the digits must increase starting from the bulb.
You can solve the puzzle in your browser using the f-puzzles tool here.
I am happy to respond to comments requesting hints.
Lösungscode: Row 6 and 7
am 22. Oktober 2020, 19:21 Uhr von Tigerhu
Oh oh! This must be the best design I have ever seen. When you find the difference in the opening direction of the thermometer, I found it. It is so different. Thanks for providing!
am 13. Oktober 2020, 15:06 Uhr von Madmahogany
This is just sheer brilliance
am 11. September 2020, 03:03 Uhr von glum_hippo
am 6. September 2020, 21:01 Uhr von mandourin
Great idea, as usual.