Logic Masters Deutschland e.V.

1, 3, 5

(Published on 17. January 2026, 15:58 by mbumbee)

German whispers: Neighbors along green lines differ by at least 5.

Renban lines: Digits along a purple line are consecutive, but can be written in any order.

Thermometer: Digits along a thermometer increase from the bulb.

Killer cage: The sum of the digits in the cage is equal to the value in the upper left-hand corner.

Quads: The digits in the circled quads must appear at least once in the surrounding 4 squares.

Maximal square: The center square (with > signs) is greater than all of the adjacent 4 squares.

SudokuPad Puzzle Link

Solution code: row 5

Last changed on on 17. January 2026, 18:41

Solved by Bobs, Synergenesis, SKORP17, Harold, VeTaurus, Marshal on Mars, RebelSystem, Exigus, Counterfeitly, RedBarchetta, Inge, cmigas, augsod, Mathemagier, caiogi, Spillo, by81996672, S4K, forsen, ... b413x, keenbowl, Crul, Saltensity, Uhu, Julianl, Onyx, ofsmul, dkfan9, Dendr, lina_hyena, butch02, jimblek, Yoica, Bjd, jrn, PinkNickels, zuzanina, lianarox, ManuH, paranoid, JoBerlin, sujoyku
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Comments

Last changed on 8. March 2026, 06:05

on 7. March 2026, 22:00 by JoBerlin
I didn't think of using [technique discussed in previous hidden comments], and found it quite hard in the middle, 3-4 stars for me.
Very satisfying when I finally had the breakthrough

Reply: Thank you for trying it out!!

on 17. January 2026, 22:46 by Inge
That was fun. Thank you

on 17. January 2026, 20:58 by Exigus
Ice puzzle with a great presentation. Thanks!

on 17. January 2026, 17:47 by mbumbee
Changed it to 3 stars :)

on 17. January 2026, 17:45 by Marshal on Mars
I'm going out on a limb to say this is either not 2-star difficulty, it's missing clues, or it' missing other rules.

Difficulty:3
Rating:89 %
Solved:47 times
Observed:3 times
ID:000PJR

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