Normal sudoku rules apply.
Pink lines contain a set of consecutive digits in any order (Renban).
Adjacent digits along a green line must differ by at least 5 (German Whisper).
Blue lines have an equal sum N within each box they pass through (Region Sum).
Digits in cages must sum to the clue in the top left corner.
Have fun, leave a comment if you enjoy the puzzle!
Solution code: Row 1 followed by Row 3
on 23. September 2024, 13:41 by MrWhite2020
That felt like a 3-star puzzle. Very tricky deductions in boxes 1 & 4
on 25. February 2023, 20:41 by MarthaB
I'm thrilled to have finally solved this puzzle. It was very challenging (for me) - I've only been solving these types of puzzles since the first of the year.
on 24. February 2023, 15:35 by ViKingPrime
I love this puzzle, great interplay between the various constraints.
on 21. January 2023, 21:50 by heliosfant
Thank you for the puzzle. I enjoyed
on 13. January 2023, 14:52 by juvopa
For me it was quite hard for 2 stars but in the end I managed it. So thank you ;-)
on 4. January 2023, 01:51 by Ragna
I like your puzzles and especially your fotos!
What was first? The puzzle or the picture?
Best wishes for you in 2023!
on 3. January 2023, 13:24 by Snaques
Such a fun puzzle. Took a while to get going, but that made it all the more rewarding.
on 3. January 2023, 12:36 by wilsig
Very nice construction!
on 2. January 2023, 23:51 by SirRand
Very satisfying puzzle! Thank you for setting it.
on 2. January 2023, 17:03 by OutOfMyMindBRB
Fun, pretty and approachable - thanks :-)