Logic Masters Deutschland e.V.

Xs & Qs

(Published on 24. July 2025, 23:16 by The Bard)

Normal Sudoku rules apply, place the digits 1-9 in each row, column, and box.

Quadruples: Digits in a Quadruple circle must be placed ONLY ONCE in one of the four cells touching that circle.

XV Pairs: Digits separated by an X sum to 10. Digits separated by a V sum to 5.

Solve on CTC

If you like this puzzle you may enjoy some of my other puzzles too, click HERE to see the other puzzles I have made.

Solution code: Row 4


Solved by SKORP17, wjdrumm, Willkimo, Postnormal, mjozska1985, AlSina, ContreBombarde32, NeroChaos, StephenEsven, Pairot, Greg, fuxia, jadezki, foggybrume, jalebc, Sudoku San, paranoid, Fustrate, Bjd, MPQ, ... FoulMoodPotato, garycblack, IMAY1990, Ecem1903, kangaroo, jkl, AAABatts, clem, PrinnyDidi, asver, pmatos, paintspotinfez, quinnikins, piedvi, Docbes, marcnesium_iv, lgastako, radium, MellowMars
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Comments

on 6. September 2025, 06:16 by 99%Sneaky
Fun solve, glad I didn't miss that little twist you added :D

on 26. August 2025, 23:16 by The Bard
Thank you to Logic Lemur Gaming for featuring this puzzle.
You can watch the solve here:
https://www.youtube.com/watch?v=bazC6PJdE4Q&t=1s

on 25. July 2025, 16:10 by PinkNickels
Very nice!

on 25. July 2025, 13:11 by Margrietina
Absolutely loved the flow!

on 25. July 2025, 09:13 by Ungesundheit
An excellent puzzle, deserves a higher approval rating.

Difficulty:1
Rating:93 %
Solved:188 times
Observed:8 times
ID:000OCY

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