
0 0 0  0 8 3  9 4 0
3 0 0  2 0 0  6 1 0
0 7 0  1 0 0  0 0 0

0 0 0  0 0 0  0 9 5
0 9 0  0 7 0  0 6 0
1 8 0  0 0 0  0 0 0

0 0 0  0 0 2  0 7 0
0 6 9  0 0 1  0 0 2
0 1 2  7 4 0  0 0 0

easy 4*
