
8 0 0  0 6 0  0 0 9
0 0 0  0 0 5  0 4 0
0 0 2  3 0 0  7 0 0

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

9 0 0  0 0 4  0 0 0
0 0 3  0 2 0  0 0 0
0 5 0  7 0 0  0 0 1

weekly unsolvable #549
