hard 9×9 Set 6 Table Grid
4-6=23x24x
16+319+4=17+
648x6=4/
7=160x10-19+
1120x4/432-
2=9=5=7+6168x3=
6=2=9=7=
22+180x5=
168x10+8=2-
Show solution
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398645217
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864297531
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