hard Set 97 Table Grid
1415522
21141925917
1233
91310
1415151115
81310
19391216
815741315
826
156
Show solution grid
1415522
211486192592717
512336981324
97213581046
1495151569111587
8171310451
1948739361216
8157614131587
8262623849
1569615