
0 0 3  0 0 0  0 7 0
1 0 0  0 0 0  0 0 0
0 0 6  0 0 3  0 8 0

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

3 0 0  7 0 0  0 0 0
0 2 0  0 0 0  4 0 0
0 0 0  1 0 8  0 5 0

hard 
NYT 17apr24
