Logic Masters Deutschland e.V.

Sudoku with Red, Blue, and Yellow

(Published on 28. November 2025, 21:00 by juggler)

click on the puzzle image to play

Place the digits 1-7 once each in every row and column.

REGIONS
- In white regions, digits can't repeat (they may repeat in colored regions).
- The sum of one of the colored regions is the product of the sums of the other two colored regions.

DUTCH WHISPERS - Adjacent digits along a crack differ by at least 4.

the Piet Mondrian Collection

   

   

Solution code: Row 1


Solved by The Book Wyrm, nunc, kasperd, widjo, SKORP17, dorverbin, zeniko, mathpesto, fkib, jmw, eladv, Krisonium, mahdiosm, Ikke Moon, NEWS, samuel1997, SZCrow, Hizuriya, Vodakhan , Guvenistan, Crulamin, quantumZookeeper, Atticus837, DaleVandermeer, Astraeus, Neumino, darkgently
Full list

Comments

yesterday, 19:09 by Astraeus
Another beautiful work! 3* for the very elegant break-in, then smooth 2* solving for the remainder.

on 29. November 2025, 14:22 by mahdiosm
I don't know how you come up with these astonishing ideas. This series, as always, is so unique, creative, and enjoyable. Pure Art!!

on 29. November 2025, 13:28 by Krisonium
Somehow the phone version is just a white canvas, so I have to switch devices to solve this lovely puzzle.

on 28. November 2025, 22:35 by kasperd
Took me about 30 minutes to spot the quite unique break-in. From there on it would have been a pretty smooth solve if I hadn't spent another 30 minutes to spot one simple deduction.

This puzzle is a piece of art.

Difficulty:3
Rating:92 %
Solved:27 times
Observed:0 times
ID:000QC5

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Solution code:

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