idnr: 140
3
9
1
7
9
6
3
2
8
9
Difficulty: Very hard (0)
idnr: 43
2
8
5
8
6
7
1
3
9
6
Difficulty: Very hard (0)
idnr: 632
3
8
3
6
5
6
3
4
7
1
9
3
Difficulty: Easy (0)
idnr: 825
9
1
5
6
4
6
8
3
7
9
4
8
4
5
7
2
Difficulty: Very easy (0)