Normal sudoku rules apply.
Along the negative diagonal, digits may not repeat.
Each purple line contains a set of non-repeating consecutive digits, in any order.
Box borders divide blue lines into segments with equal sums.
In each square containing r1c1, the digits sum to a multiple of 3.
Solution code: Column 9 (from top to bottom)
on 12. March 2026, 19:43 by War
Fantastic puzzle. I feel like 4* is appropriate. Using the basics of set theory and mod3 tricks makes this approachable
on 9. March 2026, 15:30 by pep9
Changed the difficulty level.
| Difficulty: | ![]() |
| Rating: | N/A |
| Solved: | 9 times |
| Observed: | 2 times |
| ID: | 000RT0 |