Logic Masters Deutschland e.V.

Clippy's Adventure!

(Published on 13. August 2025, 05:45 by LJ Jamie)

Clippy is back and this time needs your help to solve the puzzle! Here are the rules:

1. Normal Sudoku rules apply

2a. The Clippy line is a Dutch Whisper line. It would normally be ORANGE but is gray in this puzzle, and every grid square touched by the Clippy line counts

2b. On Dutch Whisper lines, all adjacent digits differ by at least 4

3. Digits across tetracolor squares are always the pair {9,7} and this is a NEGATIVE constraint (this is equivalent to a two-value cage of sum 16)

4. Digits across white Kropki dots are consecutive, and digits across black Kropki dots and Clippy's black eyes differ by a ratio of 1:2

5. Digits in a gray circle are odd

SudokuPad link

Solution code: Row 9 and then Row 7, read left-to-right


Solved by maglia, 3ColorTheorem, kkli, Dermerlin, Onyx, LehanLehan, Mozart40, ESBman, sujoyku, naggy, ManlyPebbles, Deivi55, halftime, SKORP17, eriks5, wjdrumm, jgarber, NotKieran, muule, metacom, Pairot, ... Zibl, Crul, Supertaster, jrunning, rcg, drf93, Basileus2montcuq, josemadre, Mattisahuman, zrbakhtiar, BakBak, SkyeTheBeautiful, kross, jcg5a, Javier Rebottaro, scushuaishuai, Raistlen, buffygoth
Full list

Comments

Last changed on 16. August 2025, 15:33

on 16. August 2025, 15:32 by BakBak
Actually a good puzzle, but the lack of link and the long code are a bit annoying.
Having said that, thanks for setting and hopefully we'll see more of your work

on 14. August 2025, 18:39 by Basileus2montcuq
That's my first ever Sudoku puzzle. I'm happy to be a member of the team, even though I need to progress. Thx for posting !

on 14. August 2025, 14:33 by Supertaster
This appears to have two solutions, so I must be missing something. The negative constraint does not eliminate one of the solutions.

on 13. August 2025, 22:16 by NotSoMagnifique
Good balance with that negative [9,7] constraint - it helped without completely giving away the whole puzzle.

on 13. August 2025, 17:55 by Bubbalubba
I found a link to the puzzle: https://sudokupad.app/4jktizq2sx

on 13. August 2025, 16:59 by muule
@skorpi17 - It actually hits another square between the 9 & 8

on 13. August 2025, 08:55 by geronimo92
9 digits are enough for the solution code thanks a lot by advance

Last changed on 13. August 2025, 06:48

on 13. August 2025, 06:48 by Dermerlin
There is no puzzle on the German page. No link, no puzzle, no image.
ALL GERMAN PLAYERS have to switch language to solve this one.

But besides this: nice puzzle. Thx for posting.

Difficulty:1
Rating:80 %
Solved:63 times
Observed:2 times
ID:000OOG

Standard puzzle

Enter solution

Solution code:

Login