Logic Masters Deutschland e.V.

GameCube [Cubic Ring-Ring]

(Published on 12. November 2022, 21:36 by wisty)

Draw rectangular loops through the center of some cells. Rings may only intersect only perpendicularly at their sides; they do not overlap or share corners. All white cells must be connected to a loop and all black cells must not be. Loops cannot pass through dotted fences.

For the purpose of this puzzle, a "rectangular loop" can move from one side of the cube to another, as long as it is continuous and made of only interior right angles. Play this puzzle on Penpa+

Thank you so much everyone who tested this puzzle! And shoutouts to jovi_al for introducing me to ring-ring puzzles, and everyone else who participated in zetamath's pencil puzzle challenge :)

Solution code: the solution code is formatted A-B-C-D, where A, B, C, and D count the number of (2D) tiles taken up by any rings that are on the marked cells

Last changed on on 24. October 2023, 05:11

Solved by jovi_al, virtual, dumediat, Dandelo, SudokuExplorer, r45, ropeko, Wessel Strijkstra, Jesper, Mark Sweep, polar, Ambrose, moeve, KNT, CHalb, jessica6, Uhu, ManuH, wooferzfg, Torvelo, glum_hippo, zzw, BenceJoful, Bellsita, Nylimb, teuthida, phi11ipus, Raistlen, Niku, misko, MicroStudy, filuta, jogerth
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Comments

on 14. March 2024, 22:33 by MicroStudy
bananaphone

on 9. October 2023, 13:46 by zzw
Super cool little puzzle, lots of fun! Makes me want to combine more puzzle types with this sort of grid...

on 15. January 2023, 02:22 by wooferzfg
Really fun, thanks!

In this puzzle, a rectangle can have 3 corners :)

on 16. November 2022, 20:17 by KNT
lovely stuff, thanks wisty :)

on 14. November 2022, 06:32 by Wessel Strijkstra
Greatly enjoyed, interesting and very fun :D

on 12. November 2022, 22:05 by dumediat
I can’t recommend this puzzle highly enough, such a joy to solve with some really surprising logic!

on 12. November 2022, 21:41 by virtual
Lovely extension of Ring-ring to a 3D surface!

on 12. November 2022, 21:39 by jovi_al
:)

Difficulty:2
Rating:97 %
Solved:33 times
Observed:4 times
ID:000BZC

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Solution code:

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