Solution code: Row 7 please
on 17. January 2026, 19:24 by CarnacTheMagnificent
Great puzzle and ruleset. Had to reacquaint my brain to double indexing logic. Thanks for the puzzle!
on 26. July 2025, 10:34 by phs
Very elegant & minimalist. And the solve is neither too easy nor too impossible !! Thanks for sharing this gem of a find.
on 25. July 2025, 01:53 by Exigus
Except the indexing only 3 V's given, thats very minimal but still a smooth solve. Thanks!
on 24. July 2025, 19:23 by abadx
I really missed this double 159 indexing construction. Thanks fuxia for bringing it back
on 24. July 2025, 15:29 by PinkNickels
Superb setting. Very fun solve. Thank you!
on 24. July 2025, 01:18 by Fisherman
Very beautiful and perfect. There is nothing any wiseman could add except to shower praise. For the benefit of those coming to this ruleset cold, the intersections are red and blue both.
| Difficulty: | ![]() |
| Rating: | 96 % |
| Solved: | 135 times |
| Observed: | 3 times |
| ID: | 000OC8 |