Rules
Normal sudoku rules apply.
Cells separated by a knight's move cannot contain the same digit.
Within a cage, digits must not repeat and they sum to the small number in the top left corner.
Solution code: Column 2
on 20. May 2026, 10:06 by Exigus
Break-in was fantastic though quite tricky, felt like 4*. After that it was smooth. Thanks!
on 19. May 2026, 15:29 by slowbiex
that break-in was challenging but very satisfying. thanks for setting
on 19. May 2026, 10:25 by Snookerfan
Very nice! You increased the difficulty significantly to a enjoyable and fair level. Thanks
on 18. May 2026, 17:57 by NicoD
zetamath bypassed my intended break-in in v1 so I offer you v2. Enjoy!
Old version deactivated.
| Difficulty: | ![]() |
| Rating: | 97 % |
| Solved: | 78 times |
| Observed: | 1 times |
| ID: | 000SW6 |