Logic Masters Deutschland e.V.

Six Brix (Anti-Disjoint Sudoku)

(Published on 17. June 2021, 22:49 by DVFrank)

Normal Killer and Little Killer Sudoku rules apply.

In addition digits in the same position relative to their boxes are anti-disjoint, i.e. must be selected from exactly three different digits.

F-puzzles link

Since the last part of the rules is not standard, here is an example:

In this grid the bottom right corners of the boxes satisfy the anti-disjointness constraint, while the top left corners do not (even though they are not disjoint, they are not maximally so).

Enjoy!

Solution code: Row 5 (left to right)

Last changed on on 15. July 2021, 14:06

Solved by SerHavald, cdwg2000, chongyeu, geronimo92, RayneHaleOfficial, Laje6, brandon_bot, Ours brun
Full list

Comments

on 24. October 2021, 13:16 by uvo_mod
Labels ergänzt.

Last changed on 25. June 2021, 08:47

on 25. June 2021, 07:29 by brandon_bot
I was surprised how differently this solves to Anti-Disjoint Thermo. Again, such unique logic!

[And thanks! :) Yeah, I think this variant has some potential for interesting puzzles on the easier side]

on 21. June 2021, 14:32 by Rollo
Please add sudoku icon.

on 19. June 2021, 13:51 by RayneHaleOfficial
Great puzzle!

on 18. June 2021, 14:41 by DVFrank
Changed difficulty to 2 stars

on 18. June 2021, 14:21 by chongyeu
another fascinating puzzle from you, mr. TBFrank. The ruleset changes so much and opens some new fascinating possibilities. Also I like the use of those diagonal arrows on the side in this puzzle.

on 18. June 2021, 10:12 by CJK
Since this is a sudoku puzzle, could you please add the sudoku tag? :)

on 18. June 2021, 08:24 by DVFrank
Changed some wording

Last changed on 18. June 2021, 08:23

on 18. June 2021, 03:16 by cdwg2000
Very beautiful rule set, not difficult but very interesting! Only 3 numbers appearing in the same place reminds me of the naming of the rule set "Anti-Diagonal" where only 3 numbers appear on the diagonal, so I recommend the naming "Anti-Disjoint".

[Thanks a lot for the feedback! :) "Anti-Disjoint" sounds quite nice, I think I'll go along with that.]

on 17. June 2021, 23:10 by DVFrank
Fixed a typo

Difficulty:2
Rating:N/A
Solved:8 times
Observed:7 times
ID:0006OX

Variant combination Online solving tool

Enter solution

Solution code:

Login