Digits in the set of 2, 3, 4 and 9 cannot see ANY other digit in that set a chess knight's move away.
Adjacent digits on green lines must differ by five or more.
Solve online : Sudokupad
4
Solution code: top row
on 6. September 2026, 21:19 by keenbowl
I guess I missed a major trick (or maybe something obvious) but can't fathom how that's supposed to be 2 stars.
But it was a nice puzzle, which I enjoyed, thanks for setting and sharing!
Hi keenbowl thanks for comments. if you know the secret it is a fifteen minute puzzle. If not then we are genuinely impressed you solved it ! We may make one of our secrets videos to explain. All the best. billybeth
| Difficulty: | ![]() |
| Rating: | N/A |
| Solved: | 3 times |
| Observed: | 1 times |
| ID: | 000UQB |
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.