PlaySudoku.us
Medium · Puzzle #295
8
4
2
2
5
3
2
5
9
8
1
4
5
9
6
6
8
5
1
7
2
7
2
9
3
7
9
8
7
6
2
1
9
5
4
8
"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
Look for digits that already appear 7 or 8 times on the board — they're the easiest to place last.
Look for digits that already appear 7 or 8 times on the board — they're the easiest to place last.