PlaySudoku.us
Easy · Puzzle #466
5
3
8
7
2
6
8
1
3
7
2
2
5
6
3
8
6
8
1
5
7
2
4
3
8
9
7
1
7
9
5
2
6
4
4
7
4
3
5
1
9
2
9
5
1
6
2
8
3
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.
"All our science, measured against reality, is primitive and childlike — and yet it is the most precious thing we have." — Albert Einstein
"All our science, measured against reality, is primitive and childlike — and yet it is the most precious thing we have." — Albert Einstein