PlaySudoku.us
Expert · Puzzle #612
2
8
4
7
5
6
9
1
2
6
1
7
6
8
3
9
3
9
5
2
1
9
3
5
7
8
When you find a naked pair, check if those same two cells also form a pair in their shared column.
When you find a naked pair, check if those same two cells also form a pair in their shared column.
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.