PlaySudoku.us
Evil · Puzzle #420
5
1
6
2
8
1
3
5
4
1
2
5
5
9
4
2
9
7
6
1
3
6
7
5
Before using pencil marks, see how far you can get with pure logic and mental candidate tracking.
Before using pencil marks, see how far you can get with pure logic and mental candidate tracking.
"We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically." — Neil deGrasse Tyson
"We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically." — Neil deGrasse Tyson