hard Set 9 Table Grid
6=2=7/15+
5=7=4=9+18+6=8=
9=16+2=1=
1=17+11+9=17+
4=21+21+6=2=
2=1=14=
18+31+8+24=22+
5=7+8=7=7118+
2/21+6=12+
Show solution
621789345
597421638
946573281
135846927
814397562
768235194
389152476
452968713
273614859