easy Set 12 Table Grid
2-5=7=7+62=4=8=
52=8=3=3-41-7
15+781=4=5=8+3=
3+9+612+3=12+
2-35-4=5=5
1=13=342-83-55-7=7
4=7=72=63=8=6+1
6=9+2-1=7=75+
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35716248
52834176
78145623
21657384
86372415
13428567
47263851
64581732