hard Set 84 Table Grid
15231013
1036713939
4314
2713
1010271512
10510108
18239
779106
10128
7105
Show solution grid
15231013
10367251391839
436143795814
27428761349
101031627151275
10285102810871
188732324899
775291046624
10461257853
7341046532