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, ... old-wave, Chishiri, SXH, Mr.CHEN, damasosos92, by81996672, qwerjk, Bconner5, Just me, michaal94, PippoForte, Krisonium, saskia-daniela, Jodelbanane, fca.felix.sudoku, OuyangZheng, SeveNateNine
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:76 mal
Beobachtet:5 mal
ID:000CXM

Lösung abgeben

Lösungscode:

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