Logic Masters Deutschland e.V.

Quadki

(Published on 17. March 2026, 09:28 by juggler)

Click on the puzzle image to play


- Normal Sudoku rules apply.
- Digits separated by a white dot differ by 4.
- Digits separated by a black dot are in a 1:4 ratio.

(Bonus question: why is there a given 3?)

See also

Solution code: Column 4


Solved by Simon Yuan, Leaving Leaves, brimmy, Noa, ManlyPebbles, rcg, Matti64, mathhead, TVDK, fkib, SennyK, protheph, Blake Saligia, Fisherman, Ragna, lars, ludvigr04, varunshetty, slowthinker, cmigas, ... gadgetgreen, Photyne, OGRussHood, cdowell, appletrapezoid, IamNumberN, FullHouse07, Omnicole, Sus, widjo, Uhu, Selsted, cultivatedinrows, Centroid41, hirassy, emilymw91, fthompson, Neonesque
Full list

Comments

on 30. March 2026, 05:11 by FullHouse07
Was not too easy for me but i enjoyed it a lot. thanks

on 23. March 2026, 19:29 by woody
Very nice puzzle. I love that you have to first figure out the implications of the new rules, and then use skills acquired from puzzle with previously studied ruleset to accelerate the solve.

on 17. March 2026, 18:52 by keesh
> (Bonus question: why is there a given 3?)

To stop Simon or Mark from singing ;)

on 17. March 2026, 18:01 by Franjo
Thank you very much for creating and sharing another funny (and quite easy) puzzle.

on 17. March 2026, 13:17 by Ragna
Fun puzzle! Very nice idea! Thank you. :-)

on 17. March 2026, 12:28 by SennyK
Great puzzle!

TVDK, both answers are correct :D

on 17. March 2026, 12:10 by TVDK
Very fun puzzle!

The given 3 is there to annoy ratfinkz- I mean disambiguate the 3/7s :P

Difficulty:2
Rating:97 %
Solved:123 times
Observed:3 times
ID:000RX0

Enter solution

Solution code:

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