Logic Masters Deutschland e.V.

Summon the Light

(Published on 2. August 2025, 16:55 by fuxia)

  • Normal Sudoku rules apply.
  • Digits on the outside give the sum of the first X digits, where X is the digit next to the clue.
  • Entering correct digits may or may not clear the fog … somewhere.
  • Have fun!

Solve online in SudokuPad

Solution code: Row 8 please


Solved by henter, Matti64, RailMan, GorgeousNicko, Joyofrandomness, jalebc, GrumpyMan, misha, milxqueen, cygne, SKORP17, sujoyku, chinesemaster, Starlight, ad1643, ludvigr04, sze, L00ping007, Vaccinia, ... MattJones, siliciousreese, valiantlake, IrishDevil, bleppie, Kawkaz, NorthCoastAsher, Zarlino, Frank Puzzles, agvard, 3ColorTheorem, BlackApolloX, nunc, diziet, lina_hyena, schnitzl, kangaroo
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Comments

on 6. August 2025, 05:49 by damo_89
Lovely intro to xsums

on 4. August 2025, 18:28 by mattjhussey
Surprisingly simple given what appeared to be a complex ruleset. Very enjoyable.

on 3. August 2025, 22:14 by AnebodaSlatorp
Very smooth

on 3. August 2025, 21:00 by VitP
it will be VERY hard to find the critical triple in the fog. therefore, it will be found useful for such puzzles to cover the entire grid with a YELLOW wash before starting.

!! this does NOT mean that you should WASH your monitor, or PAINT it yellow.

on 3. August 2025, 12:37 by Ragna
Beautiful puzzle! Thank you. :-)

on 3. August 2025, 08:22 by BG03
Very nice and smooth. More a 1* once you figure out know what makes the puzzle tick. 20 min solve for me

on 3. August 2025, 02:25 by mvondras
This is very well built. It seemed harder than the rating, but it could just be me.

on 2. August 2025, 22:46 by Fra314
Great stuff!

on 2. August 2025, 19:58 by sujoyku
What a wonderful puzzle! Thank you, fuxia!

Difficulty:2
Rating:95 %
Solved:146 times
Observed:4 times
ID:000OIE

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Solution code:

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