hard 8×8 Set 8 Table Grid
6=1=2=3=7=5=8=
4/2=4=7=3=1.6/
5=7=8=82/6/
1.67/1.14/2/6=4=2/
8=3=1.4/1=4=2/6=
2.67/5=6=2=24=
3.5/6/1.6/3=7=
6=64/2=41.25/1.14/83=
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46123758
12467385
57834162
35782641
83571426
78356214
24618537
61245873