PlaySudoku.us
Hard · Puzzle #827
3
4
6
2
4
9
5
2
8
5
3
9
2
6
1
7
1
6
3
6
2
3
7
4
6
8
7
8
3
The 'Skyscraper' technique links two X-Wing candidates via a shared column — advanced but powerful on expert grids.
The 'Skyscraper' technique links two X-Wing candidates via a shared column — advanced but powerful on expert grids.
"However difficult life may seem, there is always something you can do and succeed at." — Stephen Hawking
"However difficult life may seem, there is always something you can do and succeed at." — Stephen Hawking