Normal sudoku rules apply.
Any two cells separated by a knight's move (in chess) cannot contain the same digit.
Digits on thermos must increase from the bulb.
Additionally, cells a knight's move away from a thermo bulb cannot contain any of the digits on that thermo. (see example below)
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Feel free to recommend this puzzle to anyone.
Feel free to take special rules for your own puzzle.
Feel free to give feedback.
Bless you!
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Example
Thermo A and B is correct and can see each other even tho both have an 3 and 4 in common, as neither 3 or 4 is in the bulb
Thermo D would be able to see thermo C bulb, but thermo C bulb can not see thermo D bulb, as the 4 in thermo C will see the 4 in thermo D with knight's move
I hope the rules are clear, if not, please tell me.
Solution code: give the digits of column 6 (top to bottom)
on 15. May 2026, 21:15 by Exigus
Lovely intricate colouring. Thanks!
on 15. May 2026, 17:11 by NurglesGift
now everything should work.
on 15. May 2026, 17:10 by NurglesGift
fixed
on 15. May 2026, 12:21 by Zzzzz...
Incorrect answer in sudokupad,but correct answer in LMD
on 15. May 2026, 02:06 by itsid
hm, the puzzle itself wasn't too hard IMHO (3*)
BUT the fact that sudokupad marked it as incorrectly solved tripped me off ;-)
on 14. May 2026, 23:58 by SKORP17
Lösungscode ?
on 14. May 2026, 22:19 by bansalsaab
I am getting r3c8 as 3 and r5c6 as 8 but it isnt checking the solution. R3c8 as 8 seems to be the solution here but then there is rule conflict.
on 14. May 2026, 19:24 by NurglesGift
maybe 3* but put it as 4* just to be safe :)