Logic Masters Deutschland e.V.

Borromean Rings

(Eingestellt am 12. Februar 2023, 05:13 Uhr von Allagem)

I was watching a video on interesting mathematical objects and I was inspired to try to design a puzzle based on the Borromean Rings, which are a curious set of 3 rings intertwined in such a way that no 2 rings are actually linked together, and yet the presence of all 3 means the rings are mutually entangled. By defining some rules for the different colored rings and adding a few extra elements, I was able to create a nice-flowing puzzle. The only challenge left was to figure out how to present the puzzle in a way that kept the mathematical beauty of the Borromean Rings intact. I asked around the discord channel for assistance and MarkTekfan stepped up and offered to help create a playable puzzle in line with my original vision. It's thanks to him that I am able to present this puzzle in such a beautiful form, so a big thank you to MarkTekfan!

Update: This puzzle was featured on both BremSter Puzzles and Cracking the Cryptic!

  • Watch BremSter's solve of the puzzle here!
  • Watch Mark's solve of the puzzle here!


Normal Sudoku rules apply.

Killer Cages: Digits in cages must sum to the number in the top left corner of the cage.

Parity Line: Adjacent digits on the red ring must alternate in parity (odd/even).

German Whisper: Adjacent digits on the green ring must differ by 5 or more.

Region Sum Line: Digits on the blue ring must sum to the same value in each box it passes through.

Special thanks to MarkTekfan for helping me create this absolutely beautiful Custom-SudokuPad Link

In case the above link doesn't work or you prefer more traditional-looking lines, here are some backup links:

Solve on F-Puzzles

Solve on CtC App

Lösungscode: Column 1 followed by row 9 (18 digits). Remember to type in r9c1 twice!

Zuletzt geändert am 24. März 2023, 05:57 Uhr

Gelöst von Greg, MonsieurTRISTE, Crusader175, nmmc123, MicroStudy, Volatility, jalebc, Notlob, Franjo, Uhu, hige, ademjaz, rey, SKORP17, Banana, Yawnus, Iluvsodah, Ragna, Cheburashechka, ScatterBrain, dskaff, ... by81996672, qwerjk, Bconner5, Just me, michaal94, PippoForte, Krisonium, saskia-daniela, Jodelbanane, fca.felix.sudoku, OuyangZheng, SeveNateNine, zhangjinyang, mezkur7, han233ing, Julianl, finger
Komplette Liste

Kommentare

am 16. Mai 2023, 19:03 Uhr von damasosos92
That's just a fantastic puzzle. Thank you so much, the flow is so nice and I loved the idea and the interactions. Thank you.

am 22. April 2023, 06:35 Uhr von old-wave
Great puzzle! Thanks

am 24. März 2023, 23:03 Uhr von Klausku
Absolutely fantastic break-in!

am 24. März 2023, 05:57 Uhr von Allagem
Thank you everyone for all of the positive feedback! I've added a link to both BremSter's and Mark's solve video in the puzzle description :)

am 23. März 2023, 13:05 Uhr von Samish
Incredible finding! Beautiful and approachable, thank you

am 2. März 2023, 16:14 Uhr von LUORISHENHAIA
This is my first comment. It's a very good puzzle. It's very beautiful, as beautiful as my dream lover.

am 2. März 2023, 11:43 Uhr von aruvi
Very cool puzzle. Takes a bit to break in but flows smoothly once you get there.

am 24. Februar 2023, 21:31 Uhr von Montinox
Love the unique breakin!

Zuletzt geändert am 20. Februar 2023, 14:32 Uhr

am 19. Februar 2023, 00:22 Uhr von Nylimb
Nice interactions between the different types of clues!
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Thanks for the solve and the compliment!

am 13. Februar 2023, 17:15 Uhr von Raumplaner
A very smooth and fun puzzle with a very clever break-in.

am 13. Februar 2023, 04:11 Uhr von Allagem
Based on some offline feedback, I have reworked the end of the solve path to be a bit smoother. All links, the puzzle image, and the solution code have been updated

am 12. Februar 2023, 13:01 Uhr von Franjo
Approachable puzzle with a wonderful look! Thank you so much for sharing this one.

Schwierigkeit:3
Bewertung:91 %
Gelöst:81 mal
Beobachtet:10 mal
ID:000CXM

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Lösungscode:

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