Logic Masters Deutschland e.V.

-XV + Quadruples

(Published on 28. April 2022, 03:03 by Jeet Sampat)

Radial Conspiracy

Rules:

Normal Sudoku rules apply.
Orthogonally adjacent digits cannot sum to 5 or 10.
Cells surrounding a white circle must contain the digits within the circle at least once.

Try it on the CTC app, or on f-puzzles.

Puzzle:

Solution code: Row 6 (left to right) and column 3 (top to bottom); 18 digits, no spaces.


Solved by cfop, kolot, Kimyee, mobiustrip, Piatato, davidjshort, cbjenkins, jalebc, zorant, Matti64, m0rkoli, marcmees, chippers, Julianl, Isa, adam001, ForzaFcu, SKORP17, Guillem98, patinthehat48, butch02, ... morgannamodeaura, jkl, lmdemasi, ScienceNerd2240, chain.reader, karen_birgitta, duckling, teddiemercury, forsen, 5h421n, whtshername, jordanza, finger, Ecem1903, nitteina, Krisonium, gxorgx, Jdt112
Full list

Comments

on 3. May 2022, 23:08 by Jeet Sampat
@kolot and @JR_pianoman: Thanks for the feedback. I'm glad you enjoyed it :D

on 2. May 2022, 20:43 by JR_pianoman
Negative XV puzzles are so hard for me because I miss so many simple sum deductions. This had a very elegant setup, break-in and solve. Thanks!

on 28. April 2022, 03:46 by kolot
Very nice!

Difficulty:3
Rating:88 %
Solved:75 times
Observed:13 times
ID:0009RO

Variant combination Online solving tool

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Solution code:

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