Rules
Normal sudoku rules apply.
Box borders divide each blue line into segments with the same sum.
Solution code: Row 7
on 13. February 2026, 18:27 by Snookerfan
Brilliant! Thanks
on 8. February 2026, 13:25 by Exigus
Superb region sum puzzle.
on 8. February 2026, 11:18 by Elliott810
Another brilliancy! Thank you:)
on 8. February 2026, 09:01 by Klappa en ko
Very nice puzzle, once you figured out the math it flowed by itself.
| Difficulty: | ![]() |
| Rating: | 93 % |
| Solved: | 57 times |
| Observed: | 2 times |
| ID: | 000RCR |
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