Logic Masters Deutschland e.V.

Erica 26 (Diagonal Edition)

(Published on 11. December 2025, 17:15 by SennyK)

Erica 26 (Diagonal Edition)

This time diagonal was introduced to Erica series :-)
I hope you will enjoy and I would be really grateful for all the comments and ratings.

Normal sudoku rules apply.

German whisper: Neighbouring/adjacent digits along a green line have a difference of at least 5.

X/V: Digits in cells joined by an X sum to 10. Digits in cells joined by a V sum to 5. Not all Xs and Vs are given.

Diagonal: Digits along the marked blue diagonal must not repeat.

SudokuPad Link

If you liked this puzzle, I recommend trying out my other puzzles :-)

Solution code: First (1st) column of the grid from top to bottom.

Last changed on on 13. September 2026, 15:18

Solved by Omnicole, jalebc, zonny, DanishDynamite, anthe95, LehanLehan, weiken, Deivi55, naggy, Rex, cornuto, allama, superkinkel, oddwheel, BBoris, keenbowl, Matti64, Debba, Postnormal, HeyItsErin, BULL-TT, ... UsernameDave, finger, zee_zuper_beeg, acdz, toboed, Leoninus, SPOU1, katiebugred, LLX, SimiC, stinger10x, MurtyQ, Rjw78, Krisz, AwkwardAward, Goheels, simontherry, andylis0305, ringel, hyea, kayu
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Comments

on 5. February 2026, 11:38 by Tws
das hat Freude gebracht

on 22. December 2025, 14:54 by Slumped_5
Nice interaction between the diagonal and the whisper to break open the puzzle! Enjoyed it!

on 15. December 2025, 11:10 by JVA
Odd, I found figuring out the polarity the easy part

on 13. December 2025, 06:19 by CarnacTheMagnificent
Excellent puzzle. Once you figure out the polarity of the German Whisper line, it's manageable to solve. Thanks for the puzzle.

on 11. December 2025, 18:58 by superkinkel
Not sure if I concur with VitP'S assessment, but I'd say figuring out polarity and one other step is probably 2 stars, the rest only one. I tend to veer to the harder rating since people looking for a real one star might have a problem.

on 11. December 2025, 18:41 by VitP
this is level 1

Difficulty:1
Rating:93 %
Solved:319 times
Observed:4 times
ID:000QIA

Variant combination Online solving tool

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Solution code:

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