6
2
7
1
4
3
7
8
9
2
1
9
4
6
5
8
7
1
7
2
3
3
4
2
1
7
1
2
9
1
3
"The measure of a man is what he does with power." — Plato
"The measure of a man is what he does with power." — Plato
Mathematical researchers have shown that the minimum number of givens (17) applies uniquely to the standard 9×9 format.
Mathematical researchers have shown that the minimum number of givens (17) applies uniquely to the standard 9×9 format.