PlaySudoku.us
Medium · Puzzle #982
9
7
5
6
8
2
1
8
6
3
4
6
5
1
7
9
1
3
8
6
8
7
4
5
2
3
1
7
6
5
2
1
9
4
The BBC produced a television game show based on Sudoku in 2005, during the height of the puzzle's popularity.
The BBC produced a television game show based on Sudoku in 2005, during the height of the puzzle's popularity.
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.