hard 15×15 Set 1 Table Grid
11113131111
12311311321
124114343411421
111122111221111
1 1 1 1
2 7 2
1 1
1 1 1
1 1 3 1 1
2 3 1 3 2
2 2
2 2 2 2
1 2 5 2 1
1 1 3 1 1
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1 1
1 1 1
1 1
Show solved pattern
11113131111
12311311321
124114343411421
111122111221111
1 1 1 1
2 7 2
1 1
1 1 1
1 1 3 1 1
2 3 1 3 2
2 2
2 2 2 2
1 2 5 2 1
1 1 3 1 1
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1 1
1 1 1
1 1