PlaySudoku.us
Easy · Puzzle #767
5
7
8
1
8
6
7
2
4
1
4
5
3
6
9
6
1
9
3
5
9
3
6
1
2
7
5
4
2
5
7
8
9
1
1
5
6
8
3
7
8
6
2
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.
"Every chess master was once a beginner." — Irving Chernev
"Every chess master was once a beginner." — Irving Chernev