Perplexing Petroglyph
Rules:
All digits 1-9 must appear exactly once in each row, column, and 3x3 box region (Sudoku)
Purple renban lines are a set of non-repeating consecutive digits in any order. (Renban)
Additionally, renban lines must have the digit equal to the length of that line somewhere on the line
Finally, orthogonally adjacent cells cannot sum to either 5 nor 10 (Negative XV)
Solution code: Column 8, top to bottom (9 digits)
on 30. June 2025, 21:45 by erml
Great puzzle, thank you!
on 30. June 2025, 21:43 by Snue
This was tough for me, but I'm glad I finished it - thanks for the puzzle ^^
on 29. June 2025, 20:04 by wisty
Really nice logic all throughout!
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