Logic Masters Deutschland e.V.

Shadchan Algorithm

(Eingestellt am 15. August 2022, 03:05 Uhr von Soupbase)

Rules:

Normal Sudoku rules apply. Cells separated by an X add to 10. Cells separated by a V add to 5. ALL X/V CLUES ARE GIVEN. Digits on a Thermometer must strictly increase from the bulb.

In the final grid, all Odd numbers form a single orthogonally-connected region, and cannot form a 2x2 area.

F-Puzzles

CTC App

Solution Code: Eighth row and Ninth column of puzzle (read top to bottom). Enter as a string of 18 digits, no spaces.

Lösungscode: Eighth row and Ninth column of puzzle (read top to bottom). Enter as a string of 18 digits, no spaces.


Gelöst von apendleton, derKrampus, Nunya, lsw770770, jalebc, Guillem98, timyoth, zorant, hollowpineapple, belfieldtj, tobymgk, kublai, henter, Sartograph, Harold, djorr, SKORP17, by81996672, jange, JSmoove1099, ... adam001, chain.reader, rcaneca, riSygneD, Kormi, Raistlen, PippoForte, arteful, Felis_Timon, SpecSheets, Crul, BenClancy, Debba, vmirandaa, zrbakhtiar, dingledork, roavin, trashghost, queenofeggs
Komplette Liste

Kommentare

am 17. August 2022, 03:19 Uhr von josh_johnson
Very nice puzzle. I was stuck at one point for a while, noticed I had a deadly pattern and thought I broke it, then facepalmed when I realized I had forgotten about the negative constraint.

Zuletzt geändert am 16. August 2022, 08:43 Uhr

am 16. August 2022, 02:39 Uhr von Soupbase
Thanks everyone for the commentary!

Zuletzt geändert am 16. August 2022, 14:44 Uhr

am 15. August 2022, 23:10 Uhr von ScatterBrain
I can't figure out what I did wrong. My solutions seems correct but does not enter a good solution code.
823957146
591436782
476812395
258791463
319564827
764283519
942175638
687349251
135628974
Is this a second solution?

---

In your final logical step that collapses the puzzle, two neighboring cells do NOT follow one of the rules. As it was put in by design, I am reluctant to be any more specific than that (unless I must :) ). Please try to locate the anomaly. I think you'll enjoy it! ~Soupbase

I changed part of my strategy and it was easier to do. Also got the right solution this time. Thanks!

am 15. August 2022, 09:55 Uhr von Guillem98
It was amazing, i enjoyed it a lot. And I also did not need the 2x2 clue

Schwierigkeit:2
Bewertung:93 %
Gelöst:64 mal
Beobachtet:4 mal
ID:000AU2

Variantenkombination

Lösung abgeben

Lösungscode:

Anmelden