Cells separated by a V add to five, by an X add to ten and by a XV add to fifteen. All Vs Xs and XVs are given.
Solve online:Sudokupad
Solution code: top row
on 2. April 2026, 04:33 by NihalRissane
I was so confused by the non-existing xv and v clues but this turned out to be quite a nice puzzle
on 31. March 2026, 01:01 by Reina
First time seen xv constraint, very cool.
Thank you
on 18. March 2026, 21:43 by JVA
I started this puzzle when it was rated 1*, and after 20 minutes of no progress whatsoever I'm relieved to see it's 2* and so I won't feel bad giving up on it
on 17. March 2026, 14:55 by Ragna
Super FUN puzzle! Thank you very much. :-)
| Difficulty: | ![]() |
| Rating: | 95 % |
| Solved: | 144 times |
| Observed: | 1 times |
| ID: | 000RXF |