PlaySudoku.us
Hard · Puzzle #911
6
1
5
9
7
1
8
5
3
5
6
7
5
3
6
7
1
8
4
6
1
3
5
2
4
7
1
8
3
"The universe is under no obligation to make sense to you." — Neil deGrasse Tyson
"The universe is under no obligation to make sense to you." — Neil deGrasse Tyson
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.