Logic Masters Deutschland e.V.

PrismX

(Published on 1. October 2026, 02:59 by lgastako)

Here is my latest puzzle. It represents some more experiments with palindrome lines. I hope you enjoy. As always, feedback is welcome and encouraged.

  • Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each.
  • White Kropkis/Black Kropkis: Digits in cells separated by a white dot are consecutive. Digits in cells separated by a black dot have a 1:2 ratio.
  • Palindrome Lines: Digits along a palindrome line must read the same forwards and backwards in either direction. There are four separate palindrome lines of different colors which all meet in the center square.
  • X/V: Cells separated by X must sum to 10. Cells separated by V must sum to 5.

Play online using Sudokupad

Solution code: Column 9 from top to bottom.


Solved by M8tyw31, jordanza, TeddieMilo, MOORESUDOKU90, ukjohnd, YoooDeej, Rearden, junwoo, Terrapin, jalebc, anothermember, zonny, StevenS, Nairi, busby, fuxia, Dreamy4Vada, mkiesvaara, mijq, jcgodart, ... rojspencer, EYEONYSUS, doomedmageknight, Supertaster, kaw, jlaitio, pagedo, DetroitPiston, rstarks, OnkelPhilip, BeansInCrocs007, kross, Nagesh, josemadre, muule, Vaurien, sparkymanu, forsen, Spooof
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Comments

on 1. October 2026, 10:43 by mijq
Great fun. Could have been a 2* for me, until I finally spotted the interactions.

Difficulty:1
Rating:89 %
Solved:83 times
Observed:0 times
ID:000V7V

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Solution code:

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