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:
Videos featuring this puzzle:
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
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.
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