Solution code: Row 6
on 14. December 2025, 22:10 by ClarityC
Really fun! I found the break-in tricky mostly because I read the rules as intending the whole thermo to be something I could fill in with sudoku digits, which is of course mathematically impossible, but once I let myself solve for any integer it became quite smooth.
on 14. December 2025, 16:42 by Exigus
Great puzzle for showing some advanced techniques in an easy setting. Thanks!
on 13. December 2025, 23:35 by silent_rob
Thanks for the lovely puzzle - very approachable while still being fun and having a nice bit of logic involved.
on 13. December 2025, 21:22 by ElenaMonteille
A very nice puzzle, loved it so much. As for the idea behind the opening, I kind of have the feeling that "there's probably only this kind of approach for setting up the problem" XD
on 13. December 2025, 19:06 by Wuschel
Very nice, thanks!
on 13. December 2025, 12:47 by Atticus837
What a strange and unreal puzzle! You should've seen the faces I made looking at the blank grid and being dumbfounded that it solves... And yet, so smooth and so clever. Well deserving of a high rating and certainly not difficult!
on 13. December 2025, 11:58 by soyorin
Super clever puzzle! Enjoyed a lot!
on 13. December 2025, 10:17 by The Book Wyrm
Very impressive that this grid solves as cleanly as it does, very neat find.
on 13. December 2025, 09:32 by wuc
Another mindbender from Michael. Took me some. I love the math in it. Very cool puzzle thx.
on 13. December 2025, 02:54 by Crusader175
Very cool minimalist puzzle!
on 12. December 2025, 19:07 by GeorgeTheToad2
Loving all of your miniature puzzles this week, feels like each one is part of an advent calander leading up to Xmas.
on 12. December 2025, 17:41 by Franjo
Cool construction! Thank you very much for creating and sharing another beautiful puzzle.
on 12. December 2025, 15:06 by gfoot
I had to try a few variations on the break-in before pinning things down, it's a nice little trick
on 12. December 2025, 14:41 by Piatato
Very cute!
on 12. December 2025, 13:29 by AshBrown
Cant break in. Rip puzzle attempt
| Difficulty: | ![]() |
| Rating: | 98 % |
| Solved: | 178 times |
| Observed: | 2 times |
| ID: | 000QIX |