Solution code: Row 1 from left to right
on 22. November 2025, 19:05 by chameleon
Oh, it's so cute that you drew my portrait in the grid!
Also, a nice introduction to slow thermos!
on 6. April 2025, 10:26 by Suxamethonium
"Flows may merge, diverge or loop, but must always end at a given tip."
This confused me to no end. Still not really sure what it means, but once I decided to just ignore it and solve it like a normal slow thermo it went very smoothly.
on 30. March 2025, 20:15 by Mr Toffee
Change
on 30. March 2025, 20:11 by Mr Toffee
Change to ruleset
on 17. March 2025, 17:19 by mightcould
The thermos look a little off to me on the image, but once I put in the sudokupad app it looked ok (except for the odd bulbs) and solved smoothly enough.
| Difficulty: | ![]() |
| Rating: | 90 % |
| Solved: | 141 times |
| Observed: | 8 times |
| ID: | 000MFP |
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