idnr: 758
5
9
5
7
2
1
2
8
1
5
2
3
4
Difficulty: Very easy (0)
idnr: 23
7
3
4
7
9
6
2
7
1
9
2
Difficulty: Very hard (0)
idnr: 809
6
7
3
1
8
2
9
3
1
7
9
7
Difficulty: Very hard (0)
idnr: 698
8
4
7
2
5
9
9
5
1
9
8
2
Difficulty: Easy (0)