PlaySudoku.us
Medium · Puzzle #220
6
3
5
9
4
6
8
6
9
9
6
1
7
2
4
5
6
1
1
9
6
3
4
2
1
2
7
5
4
3
1
7
5
4
If you're stuck, look for Pointing Pairs: two candidates in a box that share a row or column — they eliminate that digit elsewhere in the line.
If you're stuck, look for Pointing Pairs: two candidates in a box that share a row or column — they eliminate that digit elsewhere in the line.
If you're stuck, look for Pointing Pairs: two candidates in a box that share a row or column — they eliminate that digit elsewhere in the line.
If you're stuck, look for Pointing Pairs: two candidates in a box that share a row or column — they eliminate that digit elsewhere in the line.