Logic Masters Deutschland e.V.

Quadrangling (Renban Quads)

(Published on 15. April 2023, 09:00 by tallcat)

After a couple of puzzles outside my comfort zone, I wanted to give my setting brain a bit of a rest. Having solved some excellent quad puzzles and feeling that they are are still underused/underappreciated as a constraint, I decided to set one as well. Happy solving!

Normal Sudoku rules apply

Renban: Pink lines must contain a set of consecutive, non-repeating digits in any order.

Quadruples: Digits in white circles must be present at least once in the cells the clue touches.



Can be played online at f-puzzles or Sudokupad

Solution code: Row 9 (left to right) followed by column 5 (top to bottom). 18 digits, no spaces.

Last changed on -

Solved by Vebby, Bjd, Snookerfan, farodin64, gige, OhHeyGuysItsMax, cdwg2000, SKORP17, AN_not_IO, AvonD, Ye Nay Myo Han, Playmaker6174, mosse, DVFrank, twototenth, tuturitu, brimmy, brandon_bot, krash, Qodec, ... lovely, djarl, Nigrin, Uhu, SudokuFiend, mezkur7, P12345, michaal94, talldrinkofwater, Jdt112, PippoForte, ryanprobably, ScienceNerd2240, Felis_Timon, Bobbobert, lmdemasi, dennischen, gxorgx, wuc
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Comments

on 9. September 2024, 22:57 by wuc
Felt very hard 3.5 star at least. Tiny steps to victory. What a fun tough puzzle. Thx for sharing.

on 27. May 2023, 20:20 by Niverio
Very smooth puzzle!

on 11. May 2023, 13:47 by puzzlepandit
I found the solution flow very smooth. Nicely thought out puzzle.

on 18. April 2023, 11:50 by Piatato
Fun and smooth! More like the tallcat we used to know (only lacks the subtle asymmetry), although I've really enjoyed the reinvented tallcat lately! :D

on 15. April 2023, 21:14 by krash
What a fun solve! took me a bit to notice trick, but the flow of it once I noticed was great!

on 15. April 2023, 16:23 by Playmaker6174
Lovely and beautiful interactions throughout! :)

Difficulty:3
Rating:95 %
Solved:126 times
Observed:10 times
ID:000DLA

Variant combination Online solving tool

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Solution code:

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