Normal Sudoku rules apply. Each row, column, and 3x3 box contains each number from 1 to 9 exactly once.
All orthogonally adjacent cells with the sum of 5 are marked with a V, and with the sum of 10 are marked with an X. This is also a negative constraint (where there is no V or X between the cells, the sum of the 2 cells is not 5 or 10)!
The puzzle is also available online.
Solution code: Row 2 and Column 9.
on 19. October 2023, 20:29 by snuuba
Very nice coloring puzzle, thanks for sharing.
CTC link: https://tinyurl.com/mvt6sb8f
on 21. March 2021, 13:58 by the_fow_fow
The whole time I was completing this puzzle I thought it was three stars lol. Very nice, thank you for the puzzle!
on 18. October 2020, 20:50 by tamasmccoy
A VXry nice puzzle. A hint for those having trouble: try coloring the candidates. You may find you know exactly where a number goes even if you haven't ID'd the number yet :)
on 18. October 2020, 18:32 by TimE
XVperb!
Difficulty: | |
Rating: | 82 % |
Solved: | 180 times |
Observed: | 9 times |
ID: | 0004IR |