Logic Masters Deutschland e.V.

Unzipped

(Published on 30. October 2023, 00:41 by marty_sears)

Had a lot of fun helping ViKingPrime with this liar puzzle using some newer line constraints. Here are three other excellent puzzles that preceded it, using the same ruleset:

Shenanigans by Jay Dyer

Fourberie by ViKingPrime

Chicanery by ViKingPrime

Rules:

  • Normal sudoku rules apply.
  • Kropki: White dots separate two consecutive digits; Black dots separate two digits where one is double the other [ratio of 1:2] (not all dots are given).
  • Palindrome (slate): Digits along a Palindrome line read the same from both directions (e.g. 153747351).
  • Same Difference (turquoise): Every pair of adjacent digits on a Same Difference line has the same difference (this value may be different for different lines).
  • Zipper (lavender): Digits an equal distance from the center of a Zipper line must sum to the digit in the middle of that line.
  • MODIFIERS:

  • Shenanigans!:: Each line is one of the above constraint line-types but some are lying to you (i.e. they must satisfy one of the other line-types and not the presented colour). The wrong-coloured lines are exactly those lines which have the digit 'D' on them ('D' must be determined by the solver).

Play on f-puzzles

Play on Sudoku Maker

Play on Sudokupad

Play on Sudokupad (CVD-friendly version)

Please leave a comment if you enjoy :)

Solution code: Column 8 reading downwards

Last changed on on 6. November 2023, 00:30

Solved by AvonD, bansalsaab, sanabas, tuturitu, loat, nuzzopa, Vodakhan , gdc, dennischen, wand, jseng, kiwi0710, by81996672, mihel111, SterlingWest, h4kun4m4t4t4, h5663454, Stevoid31, ThePedallingPianist, lmdemasi, jellef, sorryimLate, karlmortenlunna, ViKingPrime, Chad, roflsalot, QuiltyAsCharged, widjo, ajc, SKORP17, jakestilesowen
Full list

Comments

on 25. October 2024, 15:47 by jakestilesowen
I like the shenanigans modifier. The middle part of this was best, but all of it was good.

on 26. July 2024, 12:06 by QuiltyAsCharged
Terrific! Such shenanigans were had

on 2. November 2023, 02:50 by wand
a great shenanigans! puzzle to be stumped on - lots of "oh of course!" moments

on 31. October 2023, 07:51 by gdc
Incredible logic from start to finish! Really liked how many different digits were able to be the sus one until the big reveal :)

on 30. October 2023, 07:13 by sanabas
wonderful logic.

Difficulty:4
Rating:95 %
Solved:31 times
Observed:7 times
ID:000FNM

Puzzle variant

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Solution code:

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