Logic Masters Deutschland e.V.

Keymaster (Sudokuvania boss)

(Published on 9. May 2025, 07:00 by SkepticalMario)

Keymaster by Skeptical Mario

Originally published as part of Sudokuvania: Digits of Despair.

Rules:

Sudoku - place digits from 1-9 into each cell without repeating in a row, column, or 3x3 box.

Numbered rooms - digits outside the grid are numbered rooms clues. The digit in the clue is in the Nth cell in the adjacent row or column, where N is the digit in the first cell in that row/column from the clue.

Killer cages - Digits in a cage cannot repeat and sum to the number in the upper left corner of the cage.


Play the puzzle on Sudokupad

I hope you enjoy the puzzle! :-)

Solution code: Row 3

Last changed on -

Solved by aqjhs, marcmees, wpolly, Snookerfan, Piff, Statistica, by81996672, wuc, fuxia, SKORP17, hoogachakka, Exigus, Wulture, Wahaj, Endalor, brimmy, PeterRed, jalebc, JayBird, idanz, RUbikS3ri0uS, Greg, ... g9r, the_fat_goose, alex9801, Leaving Leaves, garnetb, Kithyane, salsais, OldCaptainWZJ, Titan29, orangeking, zzw, xiaozhu, OuyangZheng, GoldenGod, neroute2, kangaroo, y00j1n, xirc, Taeqle, TigerZG
Full list

Comments

on 6. October 2025, 23:47 by ViKingPrime
This absolutely shines and stands on its own merits, regardless of the puzzle that surrounds it. Incredible job with this one, really great stuff.

on 21. August 2025, 23:09 by eap314
Definitely easier than Skysitter, especially with the killer calculator. I liked the interactions, but didn't find anything especially sneaky.

on 13. May 2025, 15:03 by GameWorksRP
This one felt easier to spot the tricks than Skyskitter, happy to finally have gotten past this boss in Sudokuvania! Thanks for setting!

on 11. May 2025, 10:42 by Piatato
Nice! Some quite sneaky steps, but nothing unfair!

on 9. May 2025, 15:53 by wuc
Great puzzle. To me 4*. Multiple hard to see ideas. Very rewarding if you fight through. Loved the box 9 ideas very much. Thx for sharing.

on 9. May 2025, 11:07 by Snookerfan
Very nice puzzle with some great steps in the solve! Thank you

Difficulty:3
Rating:94 %
Solved:131 times
Observed:8 times
ID:000MXG

Variant combination

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Solution code:

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