PlaySudoku.us
Medium · Puzzle #401
7
3
4
2
8
3
7
6
9
5
4
1
6
3
3
2
5
1
6
9
7
6
3
5
6
2
1
7
3
4
9
8
3
9
2
6
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.
"The only impossible journey is the one you never begin." — Tony Robbins
"The only impossible journey is the one you never begin." — Tony Robbins