PlaySudoku.us
Hard · Puzzle #699
6
5
3
7
5
3
6
3
4
2
8
6
7
8
3
2
8
1
3
5
4
1
9
2
7
8
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.