Puzzle #9
Normal sudoku rules apply. Lines are renban lines (must contain distinct consecutive digits in any order). ALL straight lines of length 4, 5, or 6 are shown. The colors are just to aesthetically separate the different directions.
Lösungscode: Column 1 followed by row 6
am 12. Juli 2021, 17:12 Uhr von Klomp
@elikap with the wrong solution one of the diagonal lines should extend one cell
am 12. Juli 2021, 10:36 Uhr von elikap
Really liked the puzzle! And absolutly doable, although it was my first renban puzzle. However I ended up with the same deadly pattern as Klomp and I just can't see how the negative constraint would solve that :(
am 11. Juli 2021, 19:37 Uhr von e7odie
Corrected the image and link for a missed renban line. Note: this may or may not substantially change the difficulty and/or solve path.
am 11. Juli 2021, 18:25 Uhr von Klomp
For me this was a hard puzzle and i ended up with a deadly pattern and missing length 6 line: https://ibb.co/cTC5jYf
But i did like it, it was a good challenge for me.
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Reply: That deadly pattern can be resolved via the negative constraint; but you are correct that I just entirely missed one of the lines. I'll amend the puzzle now.
am 11. Juli 2021, 17:31 Uhr von e7odie
Fixed one of the lines being drawn one cell too short.
am 11. Juli 2021, 09:52 Uhr von mosse
I think I found an error in the puzzle.
The following link contains a screenshot of my solution so don't open it if you haven't solved the puzzle.
https://imgur.com/a/MqPxvLu
The highlighted cells form a consecutive set of six digits but they are not connected by a line. This solution gave me the correct solution code, though so I'm assuming it's correct.
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Reply: Thanks. I've now fixed the image and link.