hard Set 15 Table Grid
7=5=6-316+6=
15+7=4=10x3
8+252x1=
1=125+35x
2=140x6=1=7=
5=3x3=26+2=64x
1=8=
6=4=8=1-504x5/
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75281346
87415263
42763581
36124857
23546178
51378624
18657432
64832715