Logic Masters Deutschland e.V.

Express(ion) Yourself

(Published on 13. February 2026, 16:45 by ul-Rhymm)

Sudoku: Each digit, 1-6, appears exactly once in each row, column, and 2x3 region.

Killer: In cages, digits do not repeat and sum to the value of the expression in the upper-left corner. X and Y are integers. .

Puzzle Link

Solution code: Row 5, Left to Right


Solved by elpis, micjo, thomamas, cornuto, Mathemagier, Philologos, maniacaljackal, lutzreimer, marcmees, jalebc, balpha, macintux, anton_anton, drbs, bugsduggan, HeyItsErin, cmigas, Matti64, milxqueen, pjot, ... misko, abadx, Thomster, radium, W1n5t0n, Pioooooo, garycblack, InterestingAlgae, Rollo, lunatism, timww572, Vaurien, teuthida, TeddieMilo, Spooof, stafen, Chiefredhawk, Don_Huan, Uhu, buzzard, iEtsh
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Comments

on 14. February 2026, 23:29 by VitP
the objective here is to reduce the 2x5 = 10 "obvious" cases to a much smaller number by considering ONE-variable equations.

on 14. February 2026, 17:45 by Zelfie
Really enjoyed this, thank you

Last changed on 13. February 2026, 18:21

on 13. February 2026, 18:21 by macintux
Terrific puzzle, thanks. Very approachable but still requires some thought.

Difficulty:1
Rating:94 %
Solved:117 times
Observed:3 times
ID:000RGH

Puzzle variant Math knowledge

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Solution code:

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