This is a new variant to the best of my knowledge. Normal sudoku rules apply. On each given loop in the grid, the digits must increase, starting from the smallest digit and reading clockwise.
I hope you enjoy!
Here is a link to the puzzle on penpa-edit, a tool for constructing and solving puzzles in a web browser.
Solution code: 3rd and 8th row
on 27. January 2022, 17:42 by Vebby
Wow, incredible how the puzzle turns out to have a unique solution! Using letters really helped.
on 4. May 2020, 23:38 by trivial171
Corrected the link to the puzzle on penpa-edit. It should now finally be correct. (To clarify: none of the edits made to this page have changed the puzzle image, the rules, or the text describing the rules.)
on 4. May 2020, 23:32 by trivial171
Corrected the link to the puzzle on penpa-edit. (To clarify: neither of the previous two edits has affected the puzzle, the rules, or the description of the rules.)
on 4. May 2020, 23:30 by trivial171
Added a link to the puzzle on penpa-edit
on 4. May 2020, 19:26 by trivial171
Changed difficulty rating from "hard" to "very hard"
on 29. April 2020, 03:47 by trivial171
Added "sudoku" to labels
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