Logic Masters Deutschland e.V.

Thermo Unicorn 3 v2

(Published on 14. May 2026, 19:24 by NurglesGift)

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)

Link to sudokupad

Link to f-puzzle

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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)

Last changed on on 15. May 2026, 17:09

Solved by itsid, Zzzzz..., SingingFish, bansalsaab, OhHeyGuysItsMax, SKORP17, luuu, palpot, lianarox, Exigus, forsen, widjo, TaeChi, MartinR, oiyad, Brodie2000, aqjhs, addie, dogfarts, Ryaffio, superkinkel, ... jalebc, flipout, ryan_campbell2010, sgerstenberger, bellaquill, zonka, ethanferland, deathstar, NoSkem, asii, Megalobrainiac, AKropki, rainingfish, galium_odoratum, mcs131313, Llamaths
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Comments

on 16. August 2026, 21:43 by galium_odoratum
I really like your puzzles and this was a tough but fun one. The example though is really confusing, the rules were much clearer without that weird example.

on 20. July 2026, 02:26 by deathstar
Simply beautiful!

Last changed on 13. June 2026, 10:44

on 13. June 2026, 10:43 by BellBear
Very enjoyable!

But I don't find the example instructive, because it suggests, that it's only about digits on a thermometer. The written rules ("cells a knight's move away from a thermo bulb cannot contain any of the digits on that thermo.") are clear enough. I confused myself when I looked at the example.

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 :)

Difficulty:4
Rating:92 %
Solved:77 times
Observed:1 times
ID:000STW

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