
9 0 0  6 0 2  0 0 4
0 0 0  0 5 0  0 8 3
0 0 0  0 0 8  0 0 0

0 6 0  0 0 0  1 0 0
0 2 0  0 4 0  0 9 0
0 0 3  0 0 0  0 5 0

0 0 0  9 0 0  0 0 0
1 4 0  0 2 0  0 0 0
8 0 0  4 0 5  0 0 2

hard 6* 18sep23
