hard 8×8 Set 7 Table Grid
3=1680x1=64x7+
1-2=
4=5=4-
4/53240x10+
6/3-27+4=5-
320x2=6=8=
28x4=10x10+6
8-11+5=
Show solution
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12456378
41538762
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54372681
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