hard Set 90 Table Grid
2/15=9=4=3=8=6=
12+16+5=20+
8+6=615+
224x3/19+21+
14+7=32x6=
5-2=2x8=6=4-75=
7=8=6=45x32x4
10+15x2=
8=23+7=15+15+
Show solution
215943867
864372591
726594183
431865729
597218436
942186375
378659214
653721948
189437652