hard 20×20 Set 8 Table Grid
1
319645
176449311336431
34145665142251346444
4
5
1 9
3 7
3 2 4
5 2 1
6
3 3 1
4 3
9
2 6
1 6 2
3 7
2 1 6
2 1 4
5 6
5 3
5 4
7 1
5
Show solved pattern
1
319645
176449311336431
34145665142251346444
4
5
1 9
3 7
3 2 4
5 2 1
6
3 3 1
4 3
9
2 6
1 6 2
3 7
2 1 6
2 1 4
5 6
5 3
5 4
7 1
5