Rules:
- Normal sudoku rules apply: fill the grid with the numbers from 1 to 9 so that in each row, column, and 3x3 block, each digit occurs exactly once.
- The cells on pink and purple renban lines contains a set of non-repeating consecutive digits, in any order, except for the highest and lowest value digits on the renban lines, which must be at the ends of the line.
- The blue region sum lines contains digits with an equal sum N for each box (region) they pass through.
The puzzle is also available online on Sudoku pad. Have fun solving!
Solution code: Row 4 from left to right.
on 12. October 2026, 09:38 by JVA
Cool idea, but purple makes the pencil marks hard to see. Perhaps light pink next time?
on 11. October 2026, 20:52 by PinkNickels
It's amazing how one little rule change (biggest, smallest at the end) makes the puzzle so much easier. Nice setting
on 11. October 2026, 20:23 by BigHead
Great puzzle, nice and straightforward solve path, thank you! Excellent work, especially as a first puzzle!
on 11. October 2026, 20:18 by palletpusher
Smooth and approachable! 17 minutes for me. Nice logic propagation and clean solve path. Thank you, Bergmann
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