Rules:
Normal sudoku rules apply.
Whispers: Adjacent digits on a green line differ by 5 or more.
Ambiguous Index Lines: Each hollow turquoise line is an index line. The digit in the Nth cell along an index line indicates the position on the line where the digit N appears. The first position is located at one end of the line, to be determined by the solver.
Solve online:
Solution code: Row 8 (left to right)
on 22. March 2025, 23:12 by skuntsel
This is a masterpiece! Mind-blowing how it all comes together given so little information. Puzzle resists until the very end. I really liked that the ambiguity regarding most of the lines persisted until the puzzle collapsed (if ever used). How intricate is the interplay between the lines is absolutely fascinating and beyond the wildest imagination how one could set such a piece together. Take a bow, Math Pesto!
on 3. March 2025, 00:17 by sujoyku
Fantastic puzzle! It was hard to get started. But what a flow it got, once I found some progress. Thank you for setting and sharing, mathpesto!
on 26. February 2025, 11:34 by Snookerfan
Great puzzle! I found it very hard. There were some really fine steps in the solve. Thank you
on 25. February 2025, 22:30 by madhupt
Very very nice puzzle! Very hard but never despairing. Thanks a lot for sharing.
on 25. February 2025, 20:17 by gfoot
Really good, I liked the ambiguity aspect and having to work out how to resolve that
on 25. February 2025, 18:29 by Joyofrandomness
Such a smooth solve! Thanks for the puzzle
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.