normal sudoku rules apply.
digits separated by a white dot are consecutive. digits separated by a black dot are in a 1:2 ratio (i.e. one digit is twice the other). not all dots are necessarily given. digits may not repeat on either of the marked diagonals.
Solution code: row eight, left to right
on 30. March 2025, 19:11 by arctan
fixed typo
on 25. March 2025, 03:56 by arctan
added link to CTC; many thanks to mark for solving this, and to james sinclair for previously recommending this in his newsletter!
on 1. March 2025, 13:47 by puma17
Beautiful aesthetics, very nice flow. Thank you
on 22. February 2025, 04:08 by jwsinclair
Really nice, enjoyed this a lot :)
on 21. February 2025, 23:29 by Allagem
Some fun patterns bouncing around in this one! Neat idea and thanks for the puzzle :)
on 21. February 2025, 22:11 by Adrian71
Very nice and enjoyable puzzle, thank you!
on 21. February 2025, 20:46 by arctan
edited url
| Difficulty: | ![]() |
| Rating: | 90 % |
| Solved: | 136 times |
| Observed: | 7 times |
| ID: | 000M1B |