Logic Masters Deutschland e.V.

Renban Circles

(Published on 17. September 2026, 13:52 by Jorava)

My submission to BremSter's "The Foundations of Sudoku" series, where the puzzles should be beginner-friendly and only use 1-2 variants.

More info on "The Foundations of Sudoku" (video)

The puzzle:

Solve in Sudokupad

Videos featuring this puzzle:

BremSter Puzzles

ummm Sudoku?

Rules:

Normal Sudoku rules apply. Place the digits 1-9 in each row, column and marked 3x3 region without repetition.

Renban Lines: Digits placed on purple lines must be a non-repeating set of consecutive digits in any order.

Solution code: Column 6

Last changed on on 29. September 2026, 22:26

Solved by jalebc, jordanza, BMP.Freak, rojspencer, marcmees, raaaaa, em0748, PinkNickels, Joyofrandomness, foggybrume, abs, sparkymanu, flaemmchen, biorycbyd, varbrad, L00ping007, jeffrey.l.byrd19, HappyNora, ... andylis0305, fermentedfly, stafen, NineK, Nonio7, Anthony, zixx, ManuH, pmatos, Rollo, mutuvius, abadx, Leaving Leaves, Carolin, timww572, ebulku, bereolosp, Thomster, munchkins, ManniMensen
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Comments

on 29. September 2026, 22:26 by Jorava
Fixed broken video links.

on 29. September 2026, 22:25 by Jorava
Added video links.

on 18. September 2026, 13:34 by Jorava
@rojspencer Thanks!

on 17. September 2026, 14:15 by rojspencer
Nice approachable renban lines.

Difficulty:1
Rating:85 %
Solved:109 times
Observed:0 times
ID:000UYO

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Solution code:

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