idnr: 12083
9
7
9
6
7
8
3
5
6
9
4
5
Difficulty: Very hard (0)
idnr: 10442
5
4
2
2
9
5
3
8
6
1
4
6
3
3
2
2
3
8
1
5
Difficulty: Very easy (0)
idnr: 10904
1
2
5
4
9
7
4
7
4
6
5
1
Difficulty: Very hard (0)
idnr: 16904
6
8
3
3
1
9
4
2
5
5
1
6
4
3
9
Difficulty: Very easy (0)