hard 9×9 Set 3 Table Grid
11+2=2-
3=4-1=2=36x
19+4=19+14+10+
72x23+105x2=
3/1-16x1-
94/5=5-
6=4=7=17+
37-14+270x69=7=
8/21-35=5
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365197824
854921637
419863752
792658143
938475216
647239581
123546978
286714395