beginner 20×20 Set 6 Table Grid
4
2
6131232112
16811122431311111151414131112118
4
7
9
8
7 1 1
9 5 1
9 8
7 11
18
1 18
17
4 12
1 12
12
1 12
15
6 7
9
3
1
Show solved pattern
4
2
6131232112
16811122431311111151414131112118
4
7
9
8
7 1 1
9 5 1
9 8
7 11
18
1 18
17
4 12
1 12
12
1 12
15
6 7
9
3
1