by Md88keys
This puzzle started by drawing random thermometers into the grid until there was only one sudoku solution. That resulted in a puzzle that is difficult to solve without looking ahead a bit. You could spend your time guessing, or you could find they key cells and slowly find the only possible solution. If you need a hint, send me a hidden message.
Play in Sudokupad
Normal sudoku rules apply.
Digits on a thermometer increase from the bulb to the tip.
Solution code: Row 6
today, 05:06 by War
There is a lot of not quite forcing thermo strings which made this really long. I had to go through lots of long paths to eliminate pencil marks. Definitely interesting, tough to grade this, it's somewhere between a 3*-5*, given that the logic isn't tricky it is more an exercise
| Difficulty: | ![]() |
| Rating: | N/A |
| Solved: | 6 times |
| Observed: | 1 times |
| ID: | 000QRL |