easy 9×9 Set 9 Table Grid
4=5=51=13=311+6=81-
9+63=34=41=17+87=914+2=
2=5=8=4=1=13-6
1-79=6+3-
1-15-2-56=4-11+
9=1=6=4=59+6-8=
5=57=76-211+4+3=94=4
8=11+3-75=55-
7=413+6=5-82=4-
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451329687
634187952
325894176
267915843
183576429
916452738
578261394
892743561
749638215