PlaySudoku.us
Medium · Puzzle #164
2
6
9
7
4
6
3
3
7
5
2
4
1
5
4
5
1
9
8
1
2
7
6
6
1
7
5
9
1
5
4
"Somewhere, something incredible is waiting to be known." — Carl Sagan
"Somewhere, something incredible is waiting to be known." — Carl Sagan
"Chess is not about who makes the last mistake." — Savielly Tartakower
"Chess is not about who makes the last mistake." — Savielly Tartakower