hard Set 100 Table Grid
15101321
9121017109
91034
21914108
10246163
14101912
69191117
13109101717
1521
2011
Show solution grid
15101321
91210641710649
9181034918736
218499145910853
102461516312
14861046191257
6249198741117
13107391028171789
156243211938
2075261138