RULE SET:
Normal Sudoku rules apply. Place the digits 1 through 9 in each row, column, and box.
RENBAN (PURPLE): Digits along a purple Renban line must be a set of consecutive non-repeating digits, and may appear in any order.
GERMAN WHISPER (GREEN): Adjacent digits along a green German Whispers line must differ by at least 5. Digits may repeat if other rules allow.
NABNER (GOLD with black outline): Digits along a gold Nabner line must be set of non-consecutive non-repeating digits, and may appear in any order.
REGION SUM (BLUE): digits on a blue region sum line have an equal sum N within each box it passes through.
Click the Link to Play: Sudokupad
Solution code: Please provide the digit from row 1 (left to right):
on 24. November 2025, 23:55 by GG_70
That middle Nabner line deduction took me longer than I'd like to admit
on 24. November 2025, 21:47 by Tinnifer
Really good puzzle! I enjoyed this one a lot.
on 24. November 2025, 09:39 by Snookerfan
Very nice! Lots of fun deductions. Thank you
on 24. November 2025, 03:36 by rameshsrivats
Beautiful puzzle.
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