hard 20×20 Set 5 Table Grid
1
61
2557222
32797771541515176333255
6
1 5
8
9 1
8 2
11
12 1
2 9
1 6
4
5
6
13
6 5
6 1 2
7 3
1 4 3
4
4
1 2
Show solved pattern
1
61
2557222
32797771541515176333255
6
1 5
8
9 1
8 2
11
12 1
2 9
1 6
4
5
6
13
6 5
6 1 2
7 3
1 4 3
4
4
1 2