PlaySudoku.us
Expert · Puzzle #11
4
7
6
5
2
4
6
9
3
6
1
8
6
4
1
9
2
5
5
1
8
9
3
7
Scan by digit rather than by cell: find everywhere '7' must go before switching to '8'.
Scan by digit rather than by cell: find everywhere '7' must go before switching to '8'.
"Remember to look up at the stars and not down at your feet." — Stephen Hawking
"Remember to look up at the stars and not down at your feet." — Stephen Hawking