PlaySudoku.us
Hard · Puzzle #988
1
8
9
6
8
2
4
3
7
2
5
6
3
8
1
4
7
5
2
8
6
9
2
1
3
4
8
2
9
3
Use pencil marks to track candidates. Eliminating one candidate often triggers a chain reaction.
Use pencil marks to track candidates. Eliminating one candidate often triggers a chain reaction.
Use pencil marks to track candidates. Eliminating one candidate often triggers a chain reaction.
Use pencil marks to track candidates. Eliminating one candidate often triggers a chain reaction.