idnr: 31236
7 8 2 1 2 3 5 1
8 6 4 7 5 5 3 1
2 3 1 6 5 7 8 2
1 7 5 7 3 4 6 4
7 1 7 8 4 2 2 5
2 5 2 3 7 8 4 7
8 6 8 4 7 2 4 3
5 2 3 2 8 2 7 6
Difficulty: Easy
idnr: 12421
1 4 1 6 6 7 5 5
8 5 2 7 4 6 6 3
7 5 5 4 1 2 3 2
6 2 5 5 1 4 7 3
4 6 7 4 5 7 2 8
3 6 6 2 7 2 1 2
1 7 2 3 2 3 8 6
6 3 1 2 6 8 7 7
Difficulty: Super easy
idnr: 25690
3 1 7 6 4 2 5 4
7 2 3 6 6 5 2 8
6 4 8 7 5 1 4 6
5 1 6 7 1 5 8 4
8 2 4 1 2 3 6 1
7 6 3 3 7 8 1 5
2 8 1 7 4 5 1 7
2 5 6 8 3 4 7 3
Difficulty: Pretty easy
idnr: 3947
2 3 6 1 2 8 2 4
6 1 1 8 5 7 8 5
5 4 8 3 1 2 1 6
4 8 2 2 3 1 7 3
1 1 7 2 6 3 6 8
6 7 4 8 1 1 3 1
2 3 3 1 8 4 5 7
3 2 5 7 2 6 2 1
Difficulty: Very Hard