PlaySudoku.us
Hard · Puzzle #895
4
7
8
3
6
9
9
6
4
3
8
5
7
3
5
1
4
8
2
3
6
5
7
4
3
3
2
1
"An expert is someone who has made all the mistakes which can be made in a very narrow field." — Niels Bohr
"An expert is someone who has made all the mistakes which can be made in a very narrow field." — Niels Bohr
Before using pencil marks, see how far you can get on a hard puzzle with pure mental tracking.
Before using pencil marks, see how far you can get on a hard puzzle with pure mental tracking.