Logic Masters Deutschland e.V.

Blank Space Baby

(Published on 16. September 2026, 00:02 by AaronH)

This puzzle was created for the Monthly puzzle prompt for September 2026 over on the CTC discord - "Blank Space"


Rules

  • Sudoku: Fill the grid with digits 1-9 so that no digit repeats in any row, column or 3×3 box.
  • Modular Lines: Along a teal line, any three adjacent digits must include one digit from each of the modulo‑3 sets {1,4,7}, {2,5,8}, and {3,6,9}.
  • Killer Cages: digits in cages must sum to the number shown in the top corner.
  • XO: Digit separated by an X sum to 10. Digits separated by an O are consecutive.

▶️ Walkthrough video coming soon

Other Puzzles

If you enjoyed this, feel free to check out some of my other puzzles:

Solution code: Column 4, top to bottom

Last changed on -

Solved by StefanSch, jalebc, katze, Onkel_Dagobert, Snookerfan, Bjd, PinkNickels, SKORP17, BorisTheSnake, BigHead, mw238, Mozart40, Peter!, th3d1c3m4n, TxHydro, Akko, Corey115, Hooorian, b413x, ammiraglio, Gunkan
Full list

Comments

on 17. September 2026, 00:06 by BigHead
Great puzzle, thank you!

on 16. September 2026, 13:33 by Snookerfan
Very nice, especially the break-in, thanks!

Difficulty:3
Rating:85 %
Solved:21 times
Observed:1 times
ID:000UX1

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Solution code:

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