hard Set 68 Table Grid
840x1=8=2252x
8+8x3=5480x
17+1=2=6=8+
19+7=1=
3=20x2=8=4=
36x35=6=
1=24+19+
96x18+4-9+
Show solution
54718623
61243578
87126345
25864731
76351284
32475816
13582467
48637152