hard 15×15 Set 1 Table Grid
1
1113111
13911111931
113111111111311
122211111112221
1 1 1 1
1 1 1
3 1 1 3
3 3
4 1 1 4
1 2 1 2 1
2 1 2
2 3 2
1 1
1 1 3 1 1
3 1 1 3
3 3
3
2 2
1
Show solved pattern
1
1113111
13911111931
113111111111311
122211111112221
1 1 1 1
1 1 1
3 1 1 3
3 3
4 1 1 4
1 2 1 2 1
2 1 2
2 3 2
1 1
1 1 3 1 1
3 1 1 3
3 3
3
2 2
1