idnr: 23615
3 2 2 4 6 8 6 6
4 8 6 1 6 4 3 5
8 4 7 2 7 5 5 3
1 7 4 2 2 6 5 7
3 5 8 7 1 1 4 7
6 7 5 5 4 1 2 4
6 2 6 3 4 3 8 3
2 1 4 6 2 4 7 8
Difficulty: Pretty easy
idnr: 6500
1 6 7 3 4 3 5 1
1 8 1 7 2 4 7 3
2 3 4 8 3 3 6 8
3 2 6 4 6 1 5 7
3 4 3 8 7 1 2 1
6 7 3 3 5 8 4 4
4 1 2 7 1 6 8 6
7 5 8 1 6 2 3 6
Difficulty: Hard
idnr: 1479
7 5 4 3 3 1 2 8
2 2 3 4 4 5 1 2
8 1 7 4 4 7 5 3
4 3 1 6 5 8 3 5
1 3 7 7 6 6 7 4
2 4 8 1 3 4 7 6
2 8 7 5 7 3 6 1
3 4 7 2 4 4 2 5
Difficulty: Easy
idnr: 21563
3 8 4 6 2 1 3 5
1 7 6 6 5 3 4 1
1 4 5 7 5 4 2 6
8 1 2 7 7 5 3 6
4 6 8 1 6 4 5 2
2 5 4 4 1 6 2 1
5 7 7 3 2 2 1 8
7 2 1 5 8 4 6 2
Difficulty: Hard