easy Set 77 Table Grid
7+47+1=1
2=6=9+312+12+71=4=
6=3=31=12=11+7
3=1=14=10+2=7=7
7=5=9+41=6=8+
5+13=11+52=
4=7=5=51=5+26=
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5267431
2635714
6312547
3146275
7524163
1473652
4751326