Solve with Sudokupad
After you have solved it, click here
here to see the picture without numbers.
• Normal Sudoku rules apply.
• Digits along a red parity line must alternate between odd and even.
• Adjacent digits along a green German whisper line must have a difference of at least 5.
• Digits along an orange Dutch line must have a difference of at least 4.
• Cells with a red circle must be odd.
• Cells with a grey square must be even.
• A black dot between cells indicates cell values with a 2:1 ratio.
• A white dot between cells indicates cells with consecutive values.
• Not all dots are shown.
• A V between two cells means they add up to 5.
• An X between two cells means they add up to 10.
• The board is covered in fog. Place a digit correctly and the fog will lift around it.
Solution code: Enter digits in second row.
on 19. March 2026, 17:49 by bleppie
Nice puzzle, smooth solve, thanks!
on 13. March 2026, 21:58 by Ganbatte
Thank you for a fun puzzle!
on 13. March 2026, 13:33 by Myfyr MJ
Very easy and nice.
on 12. March 2026, 16:23 by hardline35
Another great fog puzzle, thank you!
on 12. March 2026, 01:43 by RussKozerski
Woo hoo! The first solver. Cool. Thanks for the enjoyable puzzle.
| Difficulty: | ![]() |
| Rating: | 89 % |
| Solved: | 226 times |
| Observed: | 3 times |
| ID: | 000RGD |