hard Set 56 Table Grid
37910117
7691221
14916
121481430
17131214
102024
121010131215
2612108
1024
22
Show solution grid
37910117
761591221975
1425439169142
12571484131430
17432813128414
109120247638
121028101376121596
26832941210378
104624193452
229526