
0 0 0  0 0 0  0 0 0
9 0 0  0 7 0  2 3 0
0 0 3  1 0 0  9 0 0

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

0 0 4  0 0 7  8 0 0
0 5 2  0 4 0  0 0 7
0 0 0  0 0 0  0 0 0

challenge 6apr24

