Rules
Normal sudoku rules apply.
Digits along red parity lines must alternate between odd and even.
Within a cage, digits must not repeat and they sum to the small number in the top left corner.
Solution code: Column 9
on 7. May 2026, 03:46 by BorisTheSnake
Pretty hard, but very rewarding.
on 2. May 2026, 12:42 by Exigus
Very cool. Felt like a step up vs the blue droplets. Thanks!
on 1. May 2026, 09:46 by Snookerfan
Very nice! It took me a while to find the right way to approach this and then it became a 3 star puzzle, but to get to that point it was 4. Thanks
| Difficulty: | ![]() |
| Rating: | 95 % |
| Solved: | 51 times |
| Observed: | 3 times |
| ID: | 000SJV |