PlaySudoku.us
Medium · Puzzle #400
3
1
8
9
4
6
4
5
9
6
3
2
9
7
6
1
3
9
8
4
7
4
6
3
1
5
7
3
9
4
3
4
8
6
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.