Logic Masters Deutschland e.V.

A Crash Course For The Ravers

(Published on 27. March 2024, 22:31 by olliwright)

This puzzle was inspired by the cover of Aladdin Sane, the David Bowie album from 1973


Normal sudoku rules apply. Place the digits 1-9 once each in every row, column and 3x3 box.

  • Dutch whispers: Adjacent digits along an orange line must have a difference of at least 4.
  • Parity lines: Adjacent digits along a red line must alternate in parity (odd/even).
  • Killer cages: Digits in a cage cannot repeat and must sum to the total in the top left corner.
  • Kropki dots: Digits separated by a white dot have a difference of one, while digits separated by a black dot are in a 1:2 ratio. Not all dots are given.


The puzzle is available online via Sudokupad



Solution code: Row 1 from left to right (9 digits)


Solved by seeppp, stramosk, Ragna, tiredsudoku, two_halves1, Hajuhn, Mr.CHEN, Steven R, Enkerro, Nylimb, jalebc, thesnwmn, agueybana, Fizz, Flinty, zorant, Matti64, Black_Doom, chubnatty, VeTaurus, ... nyxie, owler, Martini&Toto, ludvigr04, miksquared, ThymePass, Jodelbanane, Zarlino, chanelaw, Kekes, galium_odoratum, rhodri, strangelyinsane, cbrown92, Leonardo024, Gnubeutel, PippoForte, diziet
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Comments

on 23. April 2024, 22:46 by ThymePass
DR Jones would have been proud :) A lovely puzzle, thank you!

on 28. March 2024, 18:09 by Big Tiger
Re: Certain colors becoming the norm - Sometimes you just gotta make the art. :-D And frankly, everyone should be reading all the rules each time. Maybe I'll make one where I use all different colors outside the norm just to make sure people read. :-D

on 28. March 2024, 13:14 by Ju Corb
Lovely puzzle thank-you very much

on 28. March 2024, 11:04 by asp1310
For the record, Red lines have become the norm for Dutch Whispers, and orange lines have become the standard for modular/entropic/parity lines (if the puzzle has one type, it's just orange, if it has two types it's usually deep orange and a lighter peach, if it has all three then the third line is usually a dark yellow). The fact this is the opposite way around is a little confusing and may be something to consider about future puzzles. Also just to warn people who may have not noticed this in the rules!

on 28. March 2024, 09:38 by Flinty
Very nice Mr. Wright :)

Difficulty:2
Rating:93 %
Solved:105 times
Observed:7 times
ID:000HGI

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