PlaySudoku.us
Medium · Puzzle #40
8
4
5
1
7
9
7
2
1
4
8
2
7
4
5
6
9
3
7
6
4
5
1
6
3
4
9
5
8
4
4
8
9
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.