Logic Masters Deutschland e.V.

Thermo variant #14: Maximal Thermos

(Published on 12. October 2021, 14:00 by djorr)

I've made a few thermo variants. All are standard thermo sudokus + an extra rule. Check out the others using the following link:

Thermo Variant Series puzzles

If you enjoy "Maximal Thermos", I invite you to look at the others with the same (or similar) constraint:

14. Maximal Thermos
19. Maximal Thermos 2
21. All Maximal Thermos are Given
23. Incomplete Maximal Thermos
26. Maximal Thermos 3: Stubs
31. All Maximal Thermos are Given 2
35. Maximal Thermos 4ever

Rules: Normal sudoku rules apply. Digits along thermometers increase from the bulb end.

Variant: The thermos in the grid are maximal thermos. This means two things:
(1) the digit in the bulb equals the length of the thermo
(2) the tip of the thermo cannot be extended by a king's move to a non-thermo cell to create a larger thermo.

For example, if r7c4 = 8, then r7c3, r6c4, r6c5, r7c5, r8c5 all cannot equal 9.

F-puzzles link: https://f-puzzles.com/?id=yxhhwho7
CTC link: https://tinyurl.com/22ww7a2c

Solution code: Row 4 Column 4 (18 digits, no spaces)

Last changed on on 13. February 2022, 17:29

Solved by jchan18, Steven R, Isa, kublai, john9, SudokuExplorer, ArchonE-mobile, SKORP17, dogfarts, kkli, Nothere, saskia-daniela, cfop, ImMitchell, sf2l, twototenth, kaitoJD, Cowbear, Danielle, ManuH, tsc, ... skywalker, matiasv5, rimodech, Xendari, rcg, nyxie, morgannamodeaura, D-E-M-O-N, asver, OGRussHood, Mr.CHEN, Mikemerin, Crul, SimiC, zrbakhtiar, Carolin, bolado, larinae, Vebby, sandmoppe
Full list

Comments

Last changed on 17. October 2021, 13:39

on 16. October 2021, 17:50 by tsc
Very cool variant, loved the genuine logic and the resulting sudoku deductions too.

Looking forward to Maximal Thermo 2!!
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Thanks tsc!! I really appreciate your compliments! The real cool/toughie ones coming up are "all maximal thermos are given" and "incomplete maximal thermos"! Hopefully they will pass CTC discord testing in November :)

Last changed on 14. October 2021, 06:43

on 14. October 2021, 02:36 by twototenth
Nice work! I particularly enjoyed the closing logic.
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Thanks for the solve and compliment twototenth! I agree, the ending logic is nice (though I am a bit biased) :)

Last changed on 12. October 2021, 19:10

on 12. October 2021, 19:06 by SKORP17
Trotz des Beispiels begreife ich Regel 2 nicht, soll das heissen, dass eine nicht Thermo-Zelle, die einen Königszug entfernt ist, nicht grösser sein darf?
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Richtig. und die Regel gilt nur für die Spitze der Thermos.

on 12. October 2021, 15:58 by djorr
added an example

Difficulty:2
Rating:86 %
Solved:57 times
Observed:8 times
ID:0007CF

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