
7 0 0  5 0 0  0 0 6
0 0 2  0 0 0  4 0 0
0 9 0  0 0 3  0 0 0

0 0 0  2 0 0  0 0 5
0 0 8  0 7 0  0 0 0
6 0 0  0 0 9  3 1 0

1 0 0  6 0 0  0 7 0
0 0 3  0 0 0  2 0 0
0 4 0  0 8 0  0 0 0

unsolvable #589 19apr24

