hard Set 21 Table Grid
19916249
7101491513
2220
1587911
6255175
321312
615913
14131110179
1632
131111
Show solution grid
19916249
7108214936151385
221274820974
1569872596311
62552317514
3248659131257
6241598113
141367111046179
166283228796
138511291183