idnr: 54
3
9
6
3
5
3
1
4
8
4
1
Difficulty: Very hard (0)
idnr: 611
6
7
5
6
6
3
6
2
8
7
6
9
Difficulty: Easy (0)
idnr: 441
1
6
7
3
9
5
8
4
8
5
Difficulty: Easy (0)
idnr: 882
4
4
2
5
1
5
8
7
9
7
2
7
7
Difficulty: Very hard (0)